Gastritis may be caused by drinking alcohol, infection with Helicobacter pylori, gastric acid stimulation, quit smoking and alcohol and other improvements in life to help nourish the stomach can be faster, but also for the eradication of Helicobacter pylori, inhibition of gastric acid, protection of the gastric mucosa and other treatments. 1. Life improvement: quit smoking and drinking to reduce the stimulation of gastric mucosa by tobacco and alcohol. In the acute gastritis attack period should be prohibited from eating, usually can eat millet porridge, noodle soup and other light and easy to digest food, avoid eating spicy and stimulating food so as not to aggravate the gastric mucosa damage. Eat less barbecue, bacon and other difficult to digest food, increase the burden on the stomach. 2. Medication: Gastritis caused by Helicobacter pylori infection can be eradicated with clarithromycin, metronidazole, omeprazole, bismuth pectin quadruple therapy. Excessive gastric acid secretion can be inhibited with ranitidine, omeprazole, etc. to reduce gastric acid secretion. Neutralize gastric acid with aluminum thioglycollate and magnesium aluminum carbonate to protect gastric mucosa and promote gastric mucosa repair. Gastritis patients should follow the doctor’s instructions under the guidance of the doctor, dietary regimen, take the appropriate medication, do not blindly use drugs to avoid adverse reactions.