Orthopedic shoes (orthotic shoes) have a special structural design, which uses biomechanical means to apply corrective force to the ankle area to prevent and correct foot deformities, treat and improve pain and lesions caused by abnormal foot structures And joint instability, limit abnormal foot joint activities, compensate for the lost function of the foot, delay and improve the occurrence and development of diseases, promote the healthy development of children, and improve the quality of life of patients.