1, the diet should be mainly fruit juice and semi-fruit juice, gradually transition to soft food, chew slowly, and choose high-protein and high-vitamin foods that are easy to digest and swallow. 2, avoid fatigue, have a full rest, generally do not do strenuous activities in the upper body, and do not bow your head or turn around excessively. 3. If there is numbness or heavy pressure on the upper limb on the operation side, muscle massage should be performed on the upper limb and around the wound on the affected side, but knocking and massaging the chest wall should be avoided. 4. Strengthen the upper limb movement on the operation side to prevent upper limb dysfunction and muscle atrophy. 5, regular review, once every three months in the first year, once every six months in the second year, and then once a year. 6, after eating abnormal discomfort and nausea, vomiting and even hematemesis, black stool or chest pain, cough, shortness of breath, fatigue, progressive wasting should come to the hospital in time. 7, check the chemotherapy patients health education prescription.