Jelly-like stool is one of the symptoms of acute enteritis. Acute enteritis is mainly a disease from the mouth, especially in summer and autumn, food is easy to rot, bacteria breeding, should pay attention to dietary hygiene, eat less cold, do not eat fresh, overnight food, especially for raw fruits and vegetables should be thoroughly cleaned, washed after eating. Once diarrhea, abdominal pain and other gastrointestinal symptoms occur, promptly seek medical advice and take medication. Pay special attention to the presence of specific pathogens such as cholera, dysentery bacillus, amoeba, etc. Seek medical consultation promptly for food poisoning and food allergy. Avoid overeating, eating too much high-fat and high-protein food, drinking too much alcohol and cold drinks, eating spoiled and contaminated food, such as overnight food not heated and disinfected, smelly fish and shrimp, unfresh crabs and seafood, meat food stored in the refrigerator for a long time, fermented and spoiled milk and milk products. Individual patients have allergic reactions to food. The acute enteritis will be greatly reduced by keeping a good grip on the disease from the mouth. Abdominal pain and diarrhea are the main features. Most of the pain is around the navel, with paroxysmal colic, causing the sensation of defecation, and the abdominal pain is slightly reduced after defecation. Most of the diarrhea is dilute watery stools containing undigested food residues. The milder cases of diarrhea are usually acute enteritis. Other diseases need further examination at the hospital to confirm the diagnosis. In daily life, we should pay attention to dietary hygiene and wash hands regularly, and disinfect household items regularly to play a good preventive role.