1.Proactive cooperation with the doctor during chemotherapy to ensure the smooth implementation of chemotherapy; 2.Eat light, easily digestible food during chemotherapy, avoid eating greasy food; 3.Intermittent testing of blood routine, liver and kidney function, so that the doctor can adjust the dose of chemotherapy according to the situation; 4.Be sure to understand and do the chemotherapy precautions ordered by the doctor, immediately inform the doctor of any situation; 5.The efficacy of chemotherapy and chemotherapy 6.Nutritional status, physical condition and immune function are directly proportional to the patient’s long-term survival and quality of life. 7.The understanding and support of family members and friends will be of great help to the patient’s treatment and recovery. 8.If the patient knows the condition, he or she will be more active and positive in cooperating with the doctor’s treatment. 9.If the patient knows the necessity of chemotherapy, he or she will Understand the side effects of chemotherapy and thus better cooperate with family members