After the rotator cuff tear is treated with surgery, it takes about three months for the patient to recover completely. Surgery for rotator cuff tear is mainly for rotator cuff injury is very serious, affecting the patient’s normal shoulder lifting function, this situation is necessary to actively carry out surgical treatment. Usually, it is necessary to complete all preoperative examinations to exclude contraindications to surgery, and then carry out minimally invasive surgery under good anesthesia, usually applying shoulder arthroscopy to repair and reconstruct the damaged rotator cuff. After the surgery, the affected limb must be strictly suspended for protection in the early stage, and shoulder lifting must not be carried out too early, otherwise it may lead to tendon rupture again, and it is also necessary to actively carry out local incision dressing and disinfection during this period, in order to prevent infection.