Points of care after general anesthesia for breast cancer, as follows: 1, pay attention not to squeeze the wound, the bandage is firm, the drainage tube should not be dislodged and keep it open; 2, family members should pay attention to observing the patient, because the pharyngeal reflexes after general anesthesia is not normal, the vomitus inhalation trachea will cause asphyxiation, need to pay attention to in the evening of general anesthesia; 3, pay attention to the postoperative functional exercise, a week of different joints to carry out different functional exercises, there is a special postoperative exercise functional recovery exercises; 4, to keep the wound locally clean, dry, and drainage tubes should not be dislodged; 5, pay attention to the nutritional support and psychological support, prevention of lymphedema, and help the patient to return to the life, the family and the society through the psychological support.