Basically, patients can return to normal diet 1 month after gastric cancer surgery. After 1 month or so, the gastrointestinal anastomosis is completely healed, and there is no inflammation and edema, and the function of gastrointestinal tract peristalsis has basically returned to normal, patients can return to the diet before surgery, including rice, pasta, fresh vegetables, and also fish soup, chicken soup, rib soup, including fish meat, etc., and can also eat more easily digestible food. You can also eat foods that are easy to digest, such as beef stewed very well, etc. There is no problem. For gastric cancer, the amount of diet should be decided according to the situation of gastric surgery. If the patient has a total gastrectomy, he should eat less and more meals, and at the same time, he should have nutrition.