Acute gastroenteritis enteroscopic manifestations include congestion and edema of the mucosa, and in severe cases there may be erosion of the mucosa, which requires active and standardized treatment. Acute gastroenteritis will cause congestion and edema of the mucosa under the stimulation of inflammation, and in severe cases, there will be erosion of the mucosa, which can be observed through enteroscopy. It is recommended to have a light diet, avoid spicy and stimulating foods, have a regular work and rest schedule, and quit smoking and drinking to improve the symptoms. In addition to general treatment, antibiotics such as doxycycline and clindamycin can be taken to control inflammation, and drugs such as montelukast can also be taken to protect the intestinal mucosa. Due to individual differences, the drug does not have the absolute most effective, need to strictly comply with the doctor’s instructions to use, have an adverse reaction to recommend medical treatment, drug allergy is prohibited.