The procedure for bunion surgery is generally as follows: 1. Adequate anesthesia is administered. An epidural is usually used. 2. A special surgical approach is made to expose the first metatarsophalangeal joint, etc. Then, the hyperplastic bones or soft tissue growths are removed, followed by osteotomy, such as osteotomy of the proximal base of the first phalanx, or osteotomy of the transverse or oblique shape of the first metatarsal. Then do the rotation of the first metatarsal, and after reaching the corresponding position, do the internal fixation of the first metatarsal, generally take the screw internal fixation.4. Take the external soft tissue release, after the shape result is satisfactory, close the wound layer by layer, and aseptic dressing dressing.