Stomach disease is the most common disease in daily life. The commonly used gastric drugs are mainly proton pump inhibitors, such as omeprazole, lansoprazole, rabeprazole, pantoloc, etc; Gastric mucosal protective agent, such as colloidal bismuth, Lizhude, etc; Antibacterial drugs that kill Helicobacter pylori, such as clarithromycin, amoxicillin, tetracycline, metronidazole, furazolidone, etc; H2 receptor blockers, such as cimetidine, ranitidine, famotidine, etc. At the same time, there are some Chinese patent medicines for nourishing the stomach, such as Sanjiu Weitai, Yangweishu Granules, Wenweishu or Weikangling Capsules.