2021年11月6日 · A bunion is a bony bump that forms on the joint at the base of your big toe. It occurs when some of the bones in the front part of your foot move out of place. This causes the tip of your big toe to get pulled toward the smaller toes …

What causes bunions? There’s not just one reason why bunions develop. It’s thought that a combination of factors — like family history, abnormal bone structure, increased motion and shoe choice — can cause them.

2024年4月16日 · A bunion is a deformity of the metatarsophalangeal (MTP) joint at the base of the big toe. A bunion develops when the first metatarsal bone of the foot turns outward and the big toe points inward (toward the other toes), causing the joint to jut out (see "Anatomy of a …

2023年9月17日 · If you have a pointy bone that sticks out near the bottom of your big toe, you probably have a bunion. WebMD explains its causes and symptoms.

2024年12月4日 · Bunions (hallux valgus) occur when something puts extra pressure on the big toe, pushing it out of its natural alignment and toward the other toes. A bump forms on the outside of the base of the big toe. Bunions are often painful and can limit toe movement. Bunions form gradually, but a flare of bunion pain may occur suddenly.

Conditions that make your joints swell and hurt, like rheumatoid arthritis, can lead to bunions. Shoes that don’t fit well can, too, especially if they cramp your toes. And some people are just...

2017年6月12日 · A bunion is a bump on the side of the big toe. It results from an abnormality of the foot bones causing your big toe to lean toward your second toe instead of being straight. In some cases,...