There is no authoritative literature on the exact efficacy of foot drop walker, for foot drop patients, it is recommended to go to the orthopedic department of the regular hospital, to clarify the cause of the disease, and to solve the problem from the root. 1. Foot drop is a general term for difficulty in lifting the front part of the foot, which is manifested by the fact that the front part of the foot may drag on the ground. Foot drop is not a disease in itself, but a sign of an underlying neurological, muscular or anatomical problem. 2. Foot drop may be temporary or permanent, depending on the cause. If the cause is successfully treated, the foot drop may improve or even disappear. If the cause cannot be treated, the foot drop may be permanent. Treatments for foot drop include: splinting, physical therapy, nerve stimulation and surgery, etc. It is recommended to visit the orthopedic department of a hospital in order to make a clear diagnosis and choose the appropriate therapy for treatment.