Acute gastroenteritis, very common in life, requires timely medical treatment, according to the clinical symptoms, choose the appropriate treatment plan, if the main diarrhea, should pay attention to replenish water to avoid dehydration, acidosis, clinical saline drip to replenish the lost water, at the same time need to replenish potassium ions, specific can be based on the results of the student chemical examination, can do how much to replenish, to avoid The amount of potassium deficiency can be made up according to the results of the student’s examination, so as to avoid oversupplementation. If acidosis is present, sodium bicarbonate solution can be ordered and antibiotics should be given. Because the cause of acute gastroenteritis is a bacterial inflammatory infection, antibiotic treatment is a top priority and also belongs to the pathogenic treatment. If abdominal pain is more serious, antispasmodic and analgesic drugs need to be given. Clinically, scopolamine injection is often used, which can release the spasm of gastrointestinal smooth muscle, because it can inhibit glandular secretion, and has a certain effect on diarrhea caused by increased glandular secretion. If nausea and vomiting are more severe, vitamin B6 can be input. if the infection is poisoned and the symptoms are severe, adrenal glucocorticoids, such as the use of dexamethasone injection, can be given to help relieve the symptoms of systemic toxicity and rapidly improve circulation. Chinese medicines such as Huo Xiang Zheng Qi Capsules, Feng Polygon Gastrointestinal Kang, and Ge Gen Scutellaria Pills are also good for the treatment of acute gastroenteritis. In summary, although acute gastroenteritis is relatively common, if not treated in a timely manner, the consequences can be serious, once found, it is important to seek medical attention in a timely manner.