The preparations that breast cancer patients should make before surgery include: 1) maintain a healthy, nutritionally balanced diet, eat more highly nutritious food, avoid cold and stimulating food, and quit smoking and drinking at the same time; 2) understand the surgery correctly and communicate with the doctor more often in order to maintain a good state of mind; 3) make material preparations, such as finances; 4) clean the body, and deal with wounds in other parts of the body in order to prevent infections; 5) carry out a comprehensive checkup, and control the blood glucose and blood pressure well in advance; 6) the doctor should carry out a comprehensive assessment of the patient’s general condition and the degree of surgical tolerance before the surgery, and choose the most appropriate therapeutic procedure.