Probiotics can not directly treat gastritis, gastritis clinical treatment often use acid-suppressing drugs, promote gastrointestinal dynamics, gastric mucosal protective agents and other drugs. Gastritis is an inflammatory lesion of the gastric mucosa, and is a common digestive disease often associated with irritation, medication, Helicobacter pylori infection and other factors. Patients often manifest abdominal pain, abdominal distension, nausea, vomiting, loss of appetite and so on. Gastritis treatment is mainly based on drug therapy, such as omeprazole acid inhibitors, domperidone and other gastrointestinal stimulants, bismuth pectin or bismuth citrate potassium and other gastric mucosal protectants, and can be combined with antibiotics such as amoxicillin, furazolidone and other eradication of Helicobacter pylori, and the specific antibiotics should be selected according to the local drug-resistant situation. The use of the above drugs have the possibility of nausea, diarrhea, rash, fatigue, headache, black stools and other adverse reactions, so it is recommended that patients with gastritis seek medical attention in a timely manner, under the guidance of the doctor to use the drug, so as not to cause adverse reactions.