It can be treated by drugs that inhibit gastric acid, neutralize gastric acid and protect gastric mucosa. When the secretion of stomach acid is high through diet or medication, it is a pathological phenomenon, which can lead to acid reflux and heartburn. The diet is easy to digest and absorb by eating light foods, commonly alkaline foods such as dried fruits and peanuts, and soda water and soda crackers can also neutralize stomach acid, thus reducing the symptoms. Proton pump inhibitors and H2 receptor antagonists, such as omeprazole and lansoprazole, can be used to inhibit the secretion of gastric acid. Stomach acid neutralizing drugs such as aluminum hydroxide tablets. The drug can not only neutralize the stomach acid after taking, which can play a role in protecting the gastric mucosa, but also the effect lasts longer, which can relieve the stomach pain and heartburn caused by excessive secretion of stomach acid. Bismuth drugs can protect the gastric mucosa, including bismuth potassium citrate, mainly can be applied to chronic gastritis caused by increased gastric acid, when patients appear heartburn, heartburn, acid reflux and other symptoms, can be treated by such drugs.