Ganhai Gastric Health Capsule mainly consists of Hovenia, Salix, Licorice, Cuttlebone, Atractylodes, Phellodendron and Gynostemma, among which Cuttlebone has the function of acid control and pain relief and protection of gastric mucosa; Phellodendron contains broad-spectrum antibacterial effect, which can inhibit the growth of Helicobacter pylori and has anti-inflammatory effect. It can be used clinically in gastritis and esophagitis and other digestive system diseases to inhibit gastric acid secretion by selectively antagonizing histamine and acetylcholine receptors. Gynostemma and sea buckthorn can improve the microcirculation of mucosal epithelial tissues in the lesion area and increase the metabolic rate of cells to promote the regeneration of granulation tissue, which in turn tends to heal the lesion. In addition, the drug contains vitamin C, E and trace elements, which can fight against free radicals to reduce pain and form a protective film on the area of gastric ulcer to improve the symptoms.