Bunions: Understanding the Problem and What You Can Do
What Is a Bunion?
A bunion, medically known as hallux valgus, is a progressive change in the alignment of the big toe and the first metatarsophalangeal (MTP) joint at its base. As the big toe gradually angles toward the second toe, the first metatarsal shifts in the opposite direction, creating the characteristic bump along the inside of the foot.
But a bunion is more than just a bump. It reflects changes in the alignment and mechanics of the joint and surrounding structures. Genetics, foot shape, joint mechanics, and other individual factors can all contribute to its development. Footwear, particularly shoes with a narrow toe box, may increase pressure on the area and aggravate pain and irritation, but tight shoes alone do not explain why bunions develop.
Some bunions remain relatively painless, while others become increasingly stiff, irritated, or difficult to accommodate in footwear. As the deformity progresses, it can also affect how the big toe functions during walking, which is why understanding the mechanics of the foot becomes an important part of assessment and management.
Article Index
Bunions: Anatomy & Biomechanics
A bunion involves more than the visible bump at the base of the big toe. Hallux valgus changes the alignment and mechanics of the first metatarsophalangeal (MTP) joint and can influence how the foot accepts and transfers load during standing, walking, and pushing off.
As the condition develops, the first metatarsal tends to drift toward the inside of the foot while the big toe angles toward the second toe. This changes the relationship between the bones, joint capsule, tendons, and small muscles that normally help stabilize the big toe. The sesamoid bones beneath the first metatarsal head may also become displaced relative to the joint, further altering how forces are distributed during movement.
The Muscles Matter Too
Several muscles help control the big toe, including the adductor hallucis and abductor hallucis. The adductor hallucis pulls the big toe toward the other toes, while the abductor hallucis normally contributes to movement and stabilization in the opposite direction.
As hallux valgus progresses, the changing position of the bones can alter the mechanical advantage and orientation of these muscles and their tendons. Instead of thinking of one muscle as simply becoming “too tight” and another becoming “too weak,” it is more useful to think of the entire joint and muscular system as functioning from a changed mechanical position.
Foot mechanics may also contribute. Pronation, arch function, ankle mobility, foot strength, previous injury, and the way forces move through the foot during walking can all be relevant in some individuals. However, there is no single walking pattern or biomechanical fault that explains every bunion.
This is important clinically because treatment should not focus only on the bump or the big toe. Assessment should consider the first MTP joint, the rest of the foot and ankle, muscle function, footwear, walking mechanics, and the activities that reproduce symptoms.
The goal of conservative care is not to promise that the structural deformity can be reversed. It is to reduce symptoms, maintain or improve mobility and strength, improve how the foot functions under load, and help the person remain active.
Examination & Diagnosis
A bunion is usually identified through a combination of the patient’s history and physical examination. The examination should look beyond the visible prominence at the big toe and consider pain, swelling, joint mobility, foot shape, muscle function, footwear, and how the foot behaves during standing and walking.
The clinician may also assess the first metatarsophalangeal (MTP) joint for range of motion, tenderness, stiffness, and signs of osteoarthritis. Because symptoms around the big toe and forefoot can have several causes, the broader foot and ankle examination can help identify other conditions that may be contributing to the person’s symptoms.
Foot Examination
In this video, Dr. Mylonas demonstrates an orthopedic examination of the foot and ankle. The examination reviews clinical tests used when assessing common conditions including ankle sprains, cuboid syndrome, talar dome lesions, fifth metatarsal fractures, syndesmotic injuries, Achilles tendinopathy, Morton’s neuroma, second metatarsal stress fractures, plantar fasciitis, and bunions.
Imaging
Imaging is not always necessary to identify a bunion, but X-rays can provide important information when symptoms are significant, the diagnosis is uncertain, arthritis or another condition is suspected, or surgical treatment is being considered.
When X-rays are required, weight-bearing foot radiographs are particularly useful because they show the alignment of the bones while the foot is under load. They can help quantify the degree of hallux valgus, evaluate the relationship between the first and second metatarsals, assess the first MTP joint, and identify associated arthritic or structural changes.
MRI and diagnostic ultrasound are not routinely required for uncomplicated hallux valgus. They may be considered when the clinical examination suggests an associated soft-tissue injury or another condition that cannot be adequately evaluated with standard radiographs.
Imaging should support the clinical examination rather than replace it. Treatment decisions should ultimately reflect the person’s symptoms, function, examination findings, activity requirements, and goals.
Surgery vs. Non-Surgical Interventions
Most bunions do not automatically require surgery. Non-surgical treatment focuses primarily on reducing pain, improving function, maintaining mobility, and reducing the mechanical stresses that aggravate symptoms. Depending on the individual, this may include changes in footwear, activity modification, exercises, manual therapy, taping, toe spacers, or orthotics.
These approaches can help people remain active and manage their symptoms, but it is important to understand their limitations. Conservative treatment generally does not reverse an established structural hallux valgus deformity. The goal is to improve how the foot feels and functions rather than promise that the bunion itself will disappear.
When Is Surgery Considered?
Surgery may be considered when bunion-related pain remains significant despite appropriate conservative care, when footwear becomes increasingly difficult to tolerate, or when the condition substantially interferes with walking, work, recreation, or other important activities.
There are many different surgical procedures for hallux valgus. The appropriate procedure depends on factors such as the severity and structure of the deformity, joint condition, presence of arthritis, age, activity requirements, and individual goals.
Surgery can substantially improve pain and function for appropriately selected patients, but recovery takes time. Depending on the procedure, rehabilitation may involve an initial period of protected weight bearing followed by a gradual return to normal footwear and activity. Swelling and functional recovery can continue for several months.
Surgery also carries potential risks, including infection, stiffness, nerve irritation, persistent pain, recurrence of the deformity, and problems with bone healing. These risks vary according to the procedure and the individual.
The decision is not simply “surgery or no surgery.” It is a discussion about symptoms, function, expectations, treatment options, and what matters most to the individual. A foot and ankle specialist can explain the available procedures, expected recovery, potential benefits, and risks so that an informed decision can be made.
Non-Surgical Treatment & Rehabilitation
Non-surgical treatment for hallux valgus focuses on reducing symptoms, maintaining or improving mobility, strengthening the foot and ankle, and helping the foot tolerate the demands of walking and everyday activity.
Treatment should be guided by the individual examination. Depending on the findings, this may include footwear modification, exercise, joint mobilization, soft-tissue techniques, taping, toe spacers, orthotics, and other strategies designed to reduce aggravating loads and improve function.
Manual therapy does not reverse the underlying bony deformity of an established bunion. However, when stiffness or restrictions are present in the foot and ankle, manual therapy may be incorporated alongside exercise and progressive rehabilitation to improve mobility and help manage symptoms.
The following videos demonstrate several approaches used within Motion Specific Release (MSR) as part of a broader approach to foot and ankle rehabilitation.
Please note: MSR manual treatment procedures are intended for appropriately trained healthcare practitioners and should be performed within the practitioner’s qualifications and scope of practice.
Best Bunion Exercises and Nonsurgical Treatment:
In this video, Dr. Brian Abelson and Miki Burton, RMT, discuss hallux valgus from a broader functional perspective. The video considers mobility and function throughout the foot and ankle rather than focusing exclusively on the visible bunion.
Miki also demonstrates exercises designed to improve foot and toe mobility, strength, and control. The exercise section begins at 09:35.
MSR - 7 Point Ankle & Foot Mobilization:
Restrictions in the ankle, midfoot, and first MTP joint may influence how the foot moves and accepts load during walking. In this video, Dr. Abelson demonstrates a series of MSR joint-mobilization procedures for the ankle and foot.
These techniques may be incorporated when examination identifies relevant mobility restrictions. The objective is to improve available movement and function, not to mechanically correct an established hallux valgus deformity.
Fascial Expansion: MSR Foot Pain Protocol
This video demonstrates how fascial expansions are incorporated into the MSR approach to foot pain. The procedure combines concepts from fascial anatomy and regional biomechanics with selected points traditionally used in acupuncture and Traditional Chinese Medicine, including ST44, LV3, LV2, K3, and BL60.
Within MSR, these techniques may be combined with joint mobilization, myofascial procedures, exercise, and other interventions according to the individual's examination findings.
For someone with a symptomatic bunion, the goal is not to claim that fascial treatment can straighten the toe or reverse the structural deformity. Rather, these procedures may be used as part of a broader strategy aimed at managing pain, improving mobility, and supporting function.
General Recommendations
Simple changes in footwear, activity, and symptom-management strategies can make a meaningful difference for people with painful bunions. These approaches will not reverse an established hallux valgus deformity, but they may reduce irritation, improve comfort, and make walking and daily activities easier.
Selecting Appropriate Footwear
Footwear can have an important influence on bunion symptoms. Shoes with a narrow toe box or high heels can increase pressure around the first metatarsophalangeal (MTP) joint and crowd the big toe toward the other toes.
Look for shoes with a wide toe box, comfortable fit, appropriate support, and enough room for the toes to move naturally. A lower heel may also reduce pressure across the forefoot.
Footwear is only one factor in the development of hallux valgus. Genetics, foot structure, age, and other individual factors can also contribute, so bunions should not simply be blamed on wearing the wrong shoes.
Bunion Spacers: A Brief Reprieve
Toe spacers and bunion splints may provide temporary symptom relief for some people and can gently alter the position of the big toe while they are being worn. Soft spacers that fit comfortably inside footwear are generally the most practical for everyday use.
They should not, however, be expected to permanently straighten an established bunion. Their value is primarily in comfort and symptom management.
Taping Technique
Taping can be used to temporarily support the big toe and modify pressure around the first MTP joint. Some people find that this reduces discomfort during walking or activity.
Like toe spacers, taping does not permanently realign the joint or correct the underlying bony deformity. It is best considered a short-term symptom-management strategy that can be combined with appropriate footwear, exercise, and other interventions.
Heat and Cold for Symptom Relief
Heat or cold may provide temporary relief when a bunion becomes painful or irritated. Some people prefer a warm foot soak for stiffness and general comfort, while others find a cold pack helpful when the joint feels particularly sore after activity.
If using cold, wrap the cold pack rather than applying it directly to the skin and use it for short periods. With either approach, the goal is temporary symptom relief rather than changing the bunion itself.
Custom Fitted Orthotics
Foot orthoses may be helpful when examination identifies foot mechanics or loading patterns that contribute to symptoms. Depending on the individual, an orthotic may help redistribute pressure, improve comfort during walking, or provide additional support for the foot.
Custom orthotics are not necessary for everyone. Some people may benefit from an appropriate prefabricated device, while others with more complex needs may benefit from a custom-fitted orthotic.
Importantly, orthotics should not be presented as a way to permanently realign an established bunion or restore the big toe to a neutral position. Their primary role is to modify loading, improve comfort, and support function when clinically appropriate.
A Practical Approach
No single shoe, spacer, tape, exercise, or orthotic works for everyone. The most useful strategy is to identify what is aggravating the bunion, what functional limitations are present, and which interventions actually improve comfort and activity for that individual.
Exercise & Rehabilitation
Exercise can be an important part of conservative care for a symptomatic bunion. Depending on the individual, exercises may focus on big toe and foot mobility, intrinsic foot strength, ankle function, balance, and control of the lower extremity during movement.
The examples below demonstrate exercises that may be incorporated into a rehabilitation program. Exercise selection should be based on the individual’s symptoms, examination findings, mobility, strength, and functional goals.
Best Bunion Exercises and Nonsurgical Treatment
In this video, Dr. Brian Abelson and Miki Burton, RMT, discuss hallux valgus from a broader functional perspective, considering the foot and ankle as part of the larger kinetic chain.
Miki demonstrates a series of exercises designed to improve foot and toe mobility, strength, and control. The exercise section begins at 09:35.
Exercise cannot be expected to straighten an established bunion, but improving the capacity of the foot and surrounding structures may help reduce symptoms, improve function, and make everyday activities more comfortable.
Additional Foot and Toe Strengthening Exercises
Strengthening the muscles of the foot, toes, and ankle can help improve foot control, balance, stability, and the ability to tolerate load during walking and other activities.
Exercises may include intrinsic foot strengthening, controlled big toe movements, ankle strengthening, balance exercises, and functional movements. Progression should be based on the individual's abilities and response to exercise rather than following the same routine for every person.
The goal is not to “correct” the bunion through exercise, but to build a stronger, more mobile, and more functional foot around the structural changes that are already present.
Staying Active
Incorporating low-impact aerobic exercises like cycling or swimming can be a powerful strategy for managing bunions. Here’s why:
Enhanced Circulation: These activities increase capillary density, improving nutrient delivery and waste removal, which supports recovery.
Anti-Inflammatory Benefits: Exercise releases anti-inflammatory agents such as IL-6, IL-10, and IL-1ra, helping to reduce inflammation.
Reduction of Pro-Inflammatory Molecules: Regular aerobic activity decreases levels of pro-inflammatory molecules like TNF-α and IL-1β.
Committing to about 150 minutes of aerobic exercise each week can significantly reduce inflammation, making it a smart approach to bunion care. Embrace the benefits and keep moving!
References:
Cai, Y., et al. (2023). Global prevalence and incidence of hallux valgus: A systematic review and meta-analysis. Journal of Foot and Ankle Research.
Hurn, S. E., Matthews, B. G., Munteanu, S. E., & Menz, H. B. (2022). Effectiveness of nonsurgical interventions for hallux valgus: A systematic review and meta-analysis. Arthritis Care & Research, 74(10), 1676–1688.
Nix, S., Smith, M., & Vicenzino, B. (2010). Prevalence of hallux valgus in the general population: A systematic review and meta-analysis. Journal of Foot and Ankle Research, 3, 21.
Nix, S. E., Vicenzino, B. T., Collins, N. J., & Smith, M. D. (2012). Characteristics of foot structure and footwear associated with hallux valgus: A systematic review. Osteoarthritis and Cartilage, 20(10), 1059–1074.
Nguyen, U. S., Hillstrom, H. J., Li, W., Dufour, A. B., Kiel, D. P., Procter-Gray, E., & Hannan, M. T. (2010). Factors associated with hallux valgus in a population-based study of older women and men: The MOBILIZE Boston Study. Osteoarthritis and Cartilage, 18(1), 41–46.
Dufour, A. B., Casey, V. A., Golightly, Y. M., & Hannan, M. T. (2014). Characteristics associated with hallux valgus in a population-based foot study of older adults. Arthritis Care & Research, 66, 1880–1886.
Menz, H. B., & Morris, M. E. (2005). Footwear characteristics and foot problems in older people. Gerontology, 51(5), 346–351.
Torkki, M., Malmivaara, A., Seitsalo, S., Hoikka, V., Laippala, P., & Paavolainen, P. (2001). Surgery vs orthosis vs watchful waiting for hallux valgus: A randomized controlled trial. JAMA, 285(19), 2474–2480.
Zhang, G., Ma, Y., & Zhang, S. (2026). Determinants and associated factors for hallux valgus: A systematic review and meta-analysis. BMC Musculoskeletal Disorders, 27, 647.
Hurn, S. E., Vicenzino, B., Smith, M. D., et al. [I would add the appropriate primary research on functional impairments here if we want direct support for the mobility/strength/function discussion.]
Disclaimer:
The articles and embedded videos on the MSR website are provided for educational and informational purposes only. They are not a substitute for individualized assessment, diagnosis, or treatment by an appropriately qualified healthcare professional.
Some videos demonstrate clinical examination and manual therapy procedures intended for licensed or regulated healthcare professionals with appropriate training. These procedures should be performed only within the practitioner’s legal scope of practice and should not be attempted as self-treatment.
Viewing or using this content does not establish a practitioner-patient relationship. If you have questions about a medical condition or symptoms that are new, severe, or worsening, consult an appropriately qualified healthcare provider.
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DR. BRIAN ABELSON, DC. - The Author
Dr. Brian Abelson is a chiropractor, author, and educator with more than 30 years of clinical experience in musculoskeletal care, rehabilitation, and sports performance. His educational work focuses on musculoskeletal conditions, human movement, sports biomechanics, and evidence-informed approaches to treatment and rehabilitation.
He is the developer of Motion Specific Release (MSR) and Clinical Director of Kinetic Health in Calgary, Alberta, Canada.
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