Rotator cuff injury occurs when the muscle tissues of supraspinatus, infraspinatus, teres minor, scapularis and other muscles in the shoulder and neck area are damaged, and the patient’s shoulder joint cannot do abduction, lifting, adduction, dorsiflexion and other movements. Because when the patient moves the shoulder joint, it can pull and stimulate the damaged muscle tissues, which will make the patient’s pain level more serious. Due to the limitation of pain, it will also affect the normal activities of the shoulder joint. After the rotator cuff injury, patients need to use plaster and brace to fix the shoulder joint and limit the activities of the shoulder joint, which can prevent repeated stimulation by external force. At the same time, it is also necessary to apply blood-activating and pain-relieving ointment, Jinhuang ointment or with physiotherapy, baking electricity, can also be given oral Shujin and blood-activating tablets, Yunnan Baiyao to give treatment.