Common rehabilitation problems in orthopedic patients include disuse muscle atrophy, scar adhesions, fibrous tissue contracture, decreased muscle strength, limited joint mobility, osteoporosis, osteoarthritis, pressure sores, blood clots, pain, gait abnormalities, and low self-care ability. It often occurs after diseases and injuries such as limb and spine fractures, hand trauma, spinal cord injury, neck, shoulder, back and leg pain, arthritis, sports trauma, and peripheral nerve injury. The purpose of rehabilitation treatment is to reduce and prevent complications: such as skin, lung and urinary tract infections, lower limb venous embolism, etc.; to reduce pain, increase muscle strength, improve joint mobility and gait, enhance the ability to perform activities of daily living, and improve the patient’s quality of life. Main rehabilitation treatments: (1) Exercise therapy: joint loosening, muscle pulling, continuous passive exercise, various muscle strength training, balance function training, gait training, daily living ability training, etc. (2) Physical therapy: microwave, low and medium frequency electrotherapy, fracture healing therapy instrument, biofeedback, laser, infrared, ultraviolet, ultrasound, magnetic therapy treatment. (3) Rehabilitation engineering: various functional aids or replacement devices, such as orthopedic braces and prostheses; (4) functional reconstruction surgery; (5) rehabilitation care and psychotherapy.