Stomach cancer is one of the most common malignant tumors in human body, accounting for the first place of digestive tract tumors. Gastric cancer is more common in males and is more likely to occur in middle and old age. It mostly occurs in the gastric sinus, followed by the gastric lesser curvature and cardia. While surgical treatment of gastric cancer, post-surgical care should be paid attention to, which can often prolong patients’ life and improve their quality of life if properly taken care of. 1. Psychological care Gastric cancer patients suffer from both psychological and physical torture, and at this time, they need the care and consideration of their relatives, friends and medical personnel most. From the practical point of view, it is appropriate to tell the truth to most patients. Medical. At the same time, concealing the truth makes the patient ignorant of his own condition and passively at the mercy of medical staff and relatives, so that he cannot subjectively and actively cooperate with various treatments. At this time, relatives should maintain optimistic attitude as much as possible, comfort and enlighten patients, let them understand the treatment process, the mortality rate of gastric cancer keeps decreasing and the survival period keeps extending, so that patients can realize the value of survival. 2. Clinical care Stomach cancer patients are prone to infections in various parts of the body due to low resistance, so patients should take warm water baths every day to keep their skin clean and dry. For patients who are bedridden for a long time, they should change their lying position regularly. The medical education network collects and organizes the prominence of the bone rung should be padded with a rubber ring, air ring, and give regular massage with alcohol to promote blood circulation. Beds should be kept clean, dry and flat to avoid dampness, friction and excrement stimulation to prevent patients from developing decubitus ulcers, and they should be encouraged and helped to do limb movement in bed to prevent the occurrence of thrombophlebitis. In order to ensure patients’ physical strength and nutritional needs, they should be given sufficient protein, carbohydrates, vitamins and calories, and should eat less and more meals, not to eat foods that are too cold, too hot or too hard, and not to overeat, so as not to damage the gastric mucosa. Many daily consumed meat, poultry and grains have certain anti-cancer and anti-cancer effects, such as animal offal, shiitake mushrooms, mushrooms, almonds, garlic and carrots. Among many anti-cancer and anti-cancer nutrients, vitamins A and C are especially important, therefore, patients should eat more fresh vegetables and fruits, etc.