Door-to-door physical therapy usually refers to door-to-door physical therapy, which mainly provides door-to-door rehabilitation physical therapy services for patients with limb motor dysfunction caused by nervous system diseases and elderly patients who are weak and inconvenient to move. Physical therapy is a method to prevent and treat diseases by using artificial or natural physical factors, and it is an important content of rehabilitation treatment. Physiotherapy is an ancient and young subject, and primitive people in the Stone Age began to try it in 7000 BC.