With over 30 years of experience in foot and ankle surgery, Dr Yung Shing Wai has a longstanding interest in bunion correction. He offers both traditional and minimally invasive bunion surgery, tailoring treatment according to the severity of the deformity, symptoms and lifestyle goals of each patient.
Are you experiencing pain, difficulty finding comfortable footwear or a prominent bump at the base of your big toe? Bunions are a common foot condition that may gradually worsen over time, affecting comfort, mobility and daily activities.
At SW Yung Orthopaedic Clinic, Dr Yung provides comprehensive bunion treatment in Singapore, ranging from conservative management to advanced surgical correction, including minimally invasive techniques designed to reduce tissue disruption and support recovery.

A bunion, medically known as hallux valgus, is a progressive foot deformity affecting the joint at the base of the big toe. As the condition develops, the big toe gradually shifts towards the smaller toes while the first metatarsal bone moves in the opposite direction. This creates the characteristic bony prominence on the inner side of the foot.
Although some bunions remain painless, others can lead to discomfort, swelling, difficulty wearing shoes and limitations in daily activities. Without appropriate management, the deformity may become more pronounced over time.
Different forms of bunions can develop depending on age, anatomy and the affected area of the foot.
This form of bunion is present from birth due to underlying structural abnormalities in the foot. Symptoms may become more noticeable as the child grows.
A bunionette develops on the outside of the foot at the base of the little toe. It can cause pain, redness and irritation, especially when wearing narrow footwear.
This type develops during childhood or adolescence and is often linked to inherited foot structure. It may progress throughout the teenage years, particularly in individuals with flexible flat feet.
While the exact cause of bunions is not fully understood, several factors are believed to contribute to their development and progression. These factors include both inherited traits and lifestyle choices:
People born with certain structural foot characteristics, such as flexible flat feet, ligament laxity, an unstable arch or abnormal alignment of the first metatarsal bone, may be more likely to develop bunions over time.
Bunions often run in families. If your parents or grandparents had bunions, you may be genetically predisposed to developing them as well.
Individuals with rheumatic arthritis or other inflammatory joint conditions (osteoarthritis, and polio) are at higher risk, as chronic inflammation can weaken the joints and soft tissues around the big toe.
People with overpronation and flat feet may place uneven pressure on the big toe joint, increasing the likelihood of bunion formation.
Wearing shoes that are too tight, narrow, or have high heels forces the toes into an unnatural position, placing stress on the big toe joint. Over time, this can accelerate the development of bunions.
Bunions become more common with age as changes in joint alignment and soft tissue support gradually occur over time. However, they can also affect adolescents and younger adults.
Bunions are more commonly seen in women. This may be related to a combination of inherited foot structure, ligament laxity and footwear choices.
Previous foot injuries, certain neuromuscular conditions and occupations or activities that involve prolonged standing, walking or repetitive forefoot loading may increase the risk of bunion development. Examples include nursing, teaching, retail work and ballet dancing.
Bunions can develop gradually and their symptoms often worsen over time if left untreated. Some people may experience only mild discomfort at first, while others may notice more noticeable changes in the shape and function of their feet. Common signs and symptoms include:
The most obvious sign of a bunion is the bony lump on the side of the foot, near the joint of the big toe. This bump may become more prominent as the condition progresses.
The area around the bunion often becomes painful and inflamed, especially after long periods of standing or walking. Redness and warmth may also be present due to irritation of the joint.
The big toe joint can feel stiff or difficult to move, particularly when trying to bend the toe upward. This stiffness may worsen over time, making it harder to walk comfortably.
As the bunion develops, the big toe may gradually angle toward the second toe. In more advanced cases, it can overlap or push against the second toe, leading to crowding and further discomfort.
Misalignment of the toes often causes friction between them or against footwear. This repeated rubbing can lead to corns or calluses, which may be painful and make walking difficult.
Many people with bunions find it hard to wear regular shoes, especially narrow or pointed ones, because of the protrusion and tenderness at the joint.
In severe cases, bunions can alter the way a person walks, as they may unconsciously shift their weight to avoid pressure on the painful joint.
It's important to note that not everyone with a bunion experiences pain. Some people may only notice the change in appearance, while others have significant discomfort that affects daily activities.
Consult Dr Yung Shing Wai, an experienced foot and ankle surgeon in Singapore, for a comprehensive assessment and personalised treatment plan.
Call 6235 5225 to schedule a consultation today.
Bunions can often be diagnosed through a clinical assessment. During your consultation, the doctor will evaluate the appearance of your foot, assess the severity of the deformity and determine how the condition is affecting your daily activities. This may include:
Not every bunion worsens at the same rate. However, untreated bunions may progressively lead to increasing symptoms and functional limitations.
The alignment of the big toe may continue to worsen over time, causing the deformity to become more noticeable.
Bunions can contribute to the development of other foot conditions, such as hammertoes, bursitis and metatarsalgia.
Pressure on the affected joint may lead to worsening pain during walking, exercise or prolonged standing.
Changes in gait may place extra stress on the ankles, knees, hips or lower back in some individuals.
As the condition progresses, movement within the big toe joint may become increasingly restricted.
Following a detailed assessment, treatment will be tailored to the severity of the deformity, symptoms and your lifestyle needs.
While non-surgical treatment cannot reverse or remove a bunion, it may help relieve symptoms, improve comfort and slow progression in some patients.
Surgery may be considered when symptoms persist despite conservative treatment or when the deformity significantly affects daily activities.
Consult Dr Yung Shing Wai to discuss your condition and explore suitable treatment options tailored to your needs.
Call 6235 5225 to arrange an appointment.
Minimally invasive bunion surgery (MIS) uses specialised instruments and smaller incisions to correct bunion deformities while minimising soft tissue disruption. For suitable patients, MIS can provide excellent correction with reduced postoperative discomfort and faster early recovery compared to traditional open techniques.
Not every bunion is suitable for minimally invasive correction. A thorough assessment is needed to determine the most appropriate treatment approach based on the severity of the deformity, your symptoms and lifestyle needs.
Schedule a consultation with us at 6235 5225 today.
Recovery is an important part of achieving a successful outcome after bunion surgery. While the procedure corrects the underlying deformity, proper rehabilitation helps restore mobility, strength and function while supporting the healing process.
While bunions cannot always be prevented, especially when hereditary factors are involved, certain measures may help reduce stress on the big toe joint and slow progression.
Bunions can affect far more than the appearance of your feet. As the deformity progresses, it may lead to pain, footwear limitations and difficulty participating in everyday activities. Fortunately, a range of effective treatments are available, from conservative symptom management to advanced surgical correction.
At SW Yung Orthopaedic Clinic in Singapore, Dr Yung Shing Wai provides comprehensive assessment and personalised treatment plans for patients with bunions and other foot conditions. With extensive experience in both open and minimally invasive bunion surgery, he focuses on helping patients regain comfort, mobility and confidence in their daily lives.
If you are experiencing bunion-related pain or difficulty walking, schedule a consultation and explore your treatment options.

Don't wait until the pain has become unbearable or your mobility has become affected. By seeking medical attention early, your treatment will often be less complicated and recovery will be faster.
Dr Yung Shing Wai
Consultant Orthopaedic Surgeon
Orthopaedic, Foot and Shoulder Surgery
MBBS (S'pore), FRCEd (General Surgery),
FAMS (Orthopaedic Surgery)
Dr Yung Shing Wai is a fellowship-trained orthopaedic surgeon with a strong and pioneering focus on bunion (hallux valgus) correction. He was also the founding Director of the Foot & Ankle Service at the Department of Orthopaedic Surgery at Singapore General Hospital.
With over 30 years of experience in both open and minimally invasive bunion surgery, Dr Yung offers personalised treatments designed to relieve pain, correct deformities, and restore natural foot function.
He is known for adopting a patient-first approach and to help patients walk comfortably again with minimal downtime and long-term results.