1.Appropriate functional exercise of the upper limb of the operated side, avoid injury, insect bites and excessive weight bearing. 2.Patients discharged with drainage tube, please observe the amount of drainage fluid, every 24 hours less than 15ml (preferably less than 10ml), you can come to our hospital to remove the drainage tube. 3, chemotherapy patients, pay attention to dietary hygiene, eat easily digestible food, meat and vegetables, avoid eating raw, cold and expired food. Also pay attention to weather changes to prevent cold. Please pay attention to the following conditions: fever, diarrhea, general weakness, nasal congestion, runny nose, toothache, skin bleeding spots, etc. Come to the hospital or see the doctor at the local hospital to check the blood routine to see if the bone marrow is suppressed so as to handle correctly. 5. Generally, the white blood cells will drop to the lowest level on the 8th-10th day after chemotherapy, so after discharge from the hospital, take the drugs to raise the white blood cells on time and according to the amount, and check the blood routine once in about 3 days, generally 1-2 times according to each person’s specific situation.