Every day at 3:00 p.m. Stomach discomfort is mostly caused by indigestion, gastric ulcer, chronic gastritis, etc., and can be treated by taking probiotics, gastrointestinal stimulants, acid inhibitors, gastric mucosal protection drugs, antibiotics such as bifidobacteria, domperidone, omeprazole, bismuth potassium citrate, etc. 1. Indigestion: ① can be treated by taking probiotic drugs, such as Bifidobacterium bifidum triplex, lactobacillus tablets, etc., which can help to improve intestinal flora and help food digestion. ② Take gastrointestinal stimulant drugs, such as domperidone and mosapride. 2. Gastric ulcer: you can take drugs to inhibit gastric acid and protect gastric mucosa for treatment, such as omeprazole, bismuth potassium citrate and so on. 3. Chronic gastritis: need timely anti-Helicobacter pylori treatment, the use of quadruple therapy, the choice of two antibiotic drugs, inhibit gastric acid drugs, gastric mucosal protection agents, such as clarithromycin, amoxicillin, lansoprazole, colloidal bismuth pectin, and so on. These drugs have different degrees of adverse reactions, and when using these drugs for treatment, they must be used under the guidance of a doctor in strict accordance with medical advice.