Three regular meals, a light diet should not be too full, too hungry, too cold, too hot, too hard, too greasy. Eat less pickled products and spicy stimulating food. Quit smoking, alcohol, strong tea, coffee and other bad habits. Eat more foods rich in beta-carotene, vitamin C and folic acid, fresh vegetables and fruits, increase dairy products and eggs, eat less fried, spicy and other stimulating foods, especially do not eat moldy food, do not eat too fast, pay attention to not too hot. Also pay attention to drinking water hygiene, especially where the nitrite content in water is high, because nitrite interacts with amines or amides in the gastrointestinal tract to synthesize nitroso compounds, which can cause carcinogenesis. Follow the doctor’s advice and use rational medication cautiously or not to use aspirin, prednisone, anti-inflammatory pain, painkillers and other drugs that can easily hurt the stomach. Pay attention to regular follow-up and review, and if necessary, timely surgery to remove the lesion and cut off the source of the disease. Face up to the disease, eliminate worries and learn to regulate your emotions, so as to live easily and happily. What are the signs of stomach cancer? (1) The original gastritis has not been committed for a long time, but the symptoms suddenly appear recently, and the symptoms of the original chronic gastritis are worsening, and the treatment effect is not good. (2) Recurrent black stool or positive fecal occult blood test. (3) Older patients who have undergone gastrectomy and have a history of more than 10 years. According to clinical observation, the incidence of gastric cancer in the residual stomach after 10 years increases year by year and is higher than that in the stomach that has not undergone surgery. (4) Those who usually like fried food, pickled products, salty food and other irritating food, or drink strong tea, coffee, wine and excessive smoking for a long time have a much greater risk of stomach cancer than general gastritis patients.