Acute gastroenteritis is usually caused by an unclean and irregular diet, and can be avoided by paying attention to dietary hygiene, not overeating, and improving the body’s immunity. If there are bacterial, viral, fungal or parasitic infections, anti-infection treatment with appropriate drugs is needed. Therefore, the medication for acute gastroenteritis needs to be based on the patient’s specific symptoms and not on the use of anti-inflammatory medication at will. Patients with acute gastroenteritis first need to rest in bed. In mild cases, oral glucose and electrolyte solution should be given to replenish the loss of body fluids and encourage the intake of light liquid or semi-liquid food to prevent dehydration or treat minor dehydration. If necessary, give antiemetics and drugs to relieve gastrointestinal spasm, as well as anti-diarrheal drugs. For example, belladonna and montelukast. In case of infection, anti-inflammatory drugs will be used. For the specific use of anti-inflammatory drugs, please combine the clinical, to the doctor’s face to face guidance can be based on routine stool examination, the choice of targeted medication. Therefore, patients with gastroenteritis, the need to take anti-inflammatory drugs, eat what anti-inflammatory drugs, but also according to the patient’s situation and test results, it is recommended that patients follow the doctor’s instructions for medication, rather than using anti-inflammatory drugs on their own.