People with high arches may suffer from foot pain, limited activities, deformity and other hazards. 1. Pain: high arches make the impact on the foot not buffered when walking, and the patient is easy to fatigue when walking, which can lead to plantar fasciitis and easy to develop pain in the foot, with the pain location in the heel and the medial and lateral aspect of the forefoot. It is easy to form painful callus. 2. Restricted activities: high arched foot will cause the knee joint to open outward due to the large angle of the kneecap to the outside, causing knee joint lesions, which will make the patient easy to get tired and painful when going down the stairs or downhill. Range of motion is limited. Affect the activities. Even cause scoliosis, pseudo-long and short legs and many other complications. 3. Deformity: Longer lesions can be bunion toe elevation deformity, and there can also be foot inversion, Achilles tendon contracture, joint instability, claw toe deformity. All, high arches need to be treated as early as possible, conservative treatment includes muscle pulling training, wearing orthotics, surgical treatment includes osteotomy orthopedics, joint fusion surgery.