Disease: Polydactyly Symptoms (impact on life): I. Because of the extra toe, the palm of the foot is wider than normal, and it appears that there is no size for shoes and no suitable shoes to wear. II. Although toes do not affect appearance as much as fingers, they still affect patients psychologically on certain occasions. Third, for children, self-esteem is very high, so surgery is needed before school age, that is, before entering society. Solution: Surgery, in simple cases, is sufficient to simply remove it. For more complex cases, osteotomy orthopedics, and ligament reconstruction are also involved. Typical cases.