1, diet: depending on the surgery, according to medical advice, in principle, use easily digestible food. Eat high-protein, high-calorie, low-carbohydrate, less residue food. Pay attention to the supplementation of various vitamins and iron, potassium, sodium, chlorine, etc. Small and frequent meals, avoid overeating. 2, life: do not smoke, do not drink. Regular life, do not stay up late, reduce worries and keep a happy mood.? 3.Actively participate in appropriate outdoor physical exercise, engage in work that you can do, make friends, integrate into the social family, establish a tough faith and optimistic attitude towards life. Do not engage in the same kind of activities for a long time, such as playing cards, games, mahjong, etc. 4. Follow the doctor’s instructions strictly for regular re-examinations and do not advance or delay them without reason. Pay attention to the changes or abnormalities of your body, consult your doctor and deal with them in time, such as weight changes, the condition of stool and urine, etc. 5, believe in medical science, do not blindly listen to and take miracle advertising drugs or so-called folk remedies to avoid unnecessary losses or injuries.