After breast cancer surgery, changes in blood pressure, pulse and respiration should be closely observed, and urine output should be recorded. Pay attention to the wound oozing or bleeding tendency, and deal with it in time once found. In addition to general clinical care, patients also need to be given appropriate physical therapy and psychological care, avoid all mental stimulation, ensure adequate sleep, and return to normal life as soon as possible. It is necessary to prevent and treat edema of the affected upper limb and perform upper limb exercises in a timely manner. Commonly used methods are. ① Use the hand on the affected side to do height-reaching exercises. ② Upper limb abduction exercise. ③ Upper arm swing or rotation movement. ④Use a long stick, place it behind your back or behind your neck, and make a saw-like movement back and forth with your hands. The above exercise measures should be carried out consistently, step by step, and the amount of exercise should be controlled, and should not be done too hastily. In daily life, you should consciously use the affected arm more and do more lifting, abduction, rotation and other movements. You can also participate in sports activities such as swimming, badminton, table tennis, etc., and engage in some labor within your ability to promote the early onset of the disease. Rehabilitation.