Diet should be high in protein, low in fat, high in calories and easy to digest, and supplemented according to the characteristics, frequency and quantity of stool. The diet should be balanced, diversified, not partial to food, not taboo, mixed with meat and vegetables, thick and thin. Use more steaming, boiling and stewing when cooking, and try to eat less fried food. It can provide protein food which is easier to digest, such as milk, eggs, fish and bean products. , improve the body's anti-cancer ability.

In addition, triple balance therapy should be used as a long-term effective adjuvant therapy after operation to improve the quality of life of patients in an all-round way.