Acute gastritis is an acute gastritis attack, patients can follow the doctor’s instructions for general treatment, drug treatment, other treatment, etc., as follows: 1. Acute gastritis is a common clinical condition of acute inflammation of the gastric mucosa. The causes of this disease are various, and the common causes are acute stress, drugs, infection, bile reflux and bad dietary habits. The disease mainly manifests as epigastric pain, nausea, vomiting, loss of appetite, and so on, and in severe cases, fever, diarrhea, vomiting blood, black stools, dehydration and other symptoms. 2. If the patient has an attack of acute gastritis, general treatment, medication and other treatments can be prescribed by the doctor. (1) General treatment: bed rest, stop using all food or drugs that stimulate the stomach, give a light diet, fasting if necessary; abdominal pain can be localized hot compresses; due to vomiting, diarrhea, resulting in water and electrolyte disorders, oral rehydration can be given to the less serious, intravenous rehydration should be given to the more serious and so on. (2) Drug therapy: commonly used gastric mucosal protective agents such as magnesium aluminum carbonate, aluminum thioglycollate; acid-suppressing drugs such as omeprazole, lansoprazole, cimetidine and so on. For those with severe pain, antispasmodic and analgesic drugs such as atropine and belladonna tablets can be given; metoclopramide can be injected in case of severe vomiting; for those caused by bacterial infection, antimicrobial drugs need to be given, and the common drugs are furazolidone and so on. (3) Other treatments: such as endoscopic treatment, interventional therapy, and so on. Acute gastritis patients should actively seek medical advice and follow the doctor’s instructions for standardized treatment. Drugs should be used under the guidance of a doctor.