If the patient’s stomach is uncomfortable after eating acidic things, consider that the stomach acid is secreted in large quantities, which stimulates the gastric mucosa and causes damage to the gastric mucosa, warm water, noodle soup, rice porridge and milk can be given to neutralize the gastric acid and protect the gastric mucosa, if there are persistent symptoms of heartburn, nausea, abdominal distension, abdominal pain and other uncomfortable symptoms, oral acid suppressants and gastric mucosa protectors can be taken. Acid suppressants are commonly used proton pump inhibitors, such as omeprazole, lansoprazole, rabeprazole sodium, pantoprazole sodium and esomeprazole, gastric mucosal protectors such as magnesium aluminum carbonate, aluminum thioglycollate, colloidal bismuth, etc. Gastric motivational drugs such as morpholine, mosapride citrate, stomachic tablets, itopride hydrochloride, etc. are given. In daily life, pay attention to eating light, warm and soft, easily digestible food, avoid the intake of raw, cold, spicy and greasy food, avoid strong tea, coffee, alcohol and other adverse stimuli, eat less and more meals, avoid overeating.