After gastric cancer surgery, many patients are faced with this question in one way or another: After the surgery, what should I do next? How should I eat in my future life after most of my stomach is cut? I would like to give a brief answer to these two questions for reference, and I hope that my colleagues will give me a correction. In principle, adjuvant chemotherapy is not necessary for post-radical surgery patients, such as those with early stage of gastric cancer, but it is better to cooperate with adjuvant chemotherapy if there is one of the following conditions: lesion area larger than 5 square centimeters, poor pathological differentiation, lymph node metastasis, multiple cancer foci or age less than 40 years; post-radical surgery for progressive gastric cancer, i.e. those who seek medical treatment relatively late, regardless of whether there is lymph node metastasis, chemotherapy is needed after surgery; post-radical surgery for non-radical Patients, i.e. those who seek medical treatment very late and cannot be completely removed by surgery, have to undergo chemotherapy. Then, how to carry out diet after gastric cancer surgery? Of course, it is not as simple as eating more diluted and digestible food. Many postoperative patients with gastric cancer suffer from postoperative malnutrition. After gastrectomy, the morphological structure of stomach has changed, the storage time of food in stomach has become shorter, and the emptying has become faster, so that the food discharged into intestine too quickly, especially the food with higher concentration, will cause many discomforts, such as abdominal pain, diarrhea, cold sweat, etc. After half a month of surgery, if there is no obvious postoperative complication, it is advisable to eat dry and thin food, small amount of meals, 7-8 times a day, eat only dry food and do not drink water during meals. The daily meat (in the form of pureed meat is the best), egg (egg is the best candidate and can be eaten in the form of egg flower soup, which contains high quality protein and the amino acid pattern, quantity and ratio are the closest to human protein), milk, bean (soy milk), juice and vegetables are indispensable, only that the quantity should be controlled, fine and soft is the main principle of recipes after gastric cancer surgery. The main production principle of the