Projection of the foot bone in high heels may be caused by congenital bunion deformity, acquired bunion deformity, tendon sheath cysts, etc. Treatment includes conservative treatment or surgical treatment. 1. Bunion deformity: It may be due to genetic factors or acquired walking posture is not right, long-term wearing of high-heeled shoes, etc., should try to avoid wearing high-heeled shoes, you can use the arch pads to correct it, and in serious cases, it can be improved through surgical treatment. 2. Tendon sheath cysts: tendon sheath cysts may be due to long-term wear high heels caused by foot soft tissue injuries, can be extracted through puncture fluid cysts and pressure bandage, or can be surgically excised cysts, the general recovery time is longer. Wearing high-heeled shoes foot bone protrusion may also exist other reasons, it is recommended to go to the hospital in time to clarify the cause of the disease, under the guidance of the doctor for treatment.