Since the diseased part of stomach cancer patients is in the stomach, they will have stomach discomfort, which affects digestion. The following points should be noted in diet: 1. Try to eat liquid, semi-liquid and easily digestible food, which is his diet state, and try not to eat rough ones, which will affect the gastric mucosa and cause damage to the gastric mucosa; 2. Pay attention to the richness of the diet, ensure the richness of nutrition, and do not just eat greasy or pure high-protein food, but pay attention to the balance of nutrition, fresh vegetables, fruits and grains and cereals. 3, which can not eat, must be forbidden those rotten moldy food, because these foods contain carcinogenic substances, will induce disease, and even aggravate the development of the disease. Research reports that these pickled products are more damaging to stomach cancer, and of course, tobacco and alcohol should be avoided. In addition, cold, irritating and spicy foods should be avoided, which can damage the gastric mucosa.