Dilute water and want to vomit, i.e. diarrhea, solution of dilute watery stools, along with nausea and vomiting. This is a common manifestation of acute gastroenteritis, patients should go to the hospital in a timely manner to do stool routine and blood routine related tests, targeted treatment. The common causes and symptoms of acute gastroenteritis are abdominal cold due to lack of warmth, or bacterial and viral infection due to eating unclean food, which can easily cause abdominal pain, diarrhea, nausea and vomiting. Diarrhea is usually characterized by the discharge of thin watery or thin paste-like stools, paroxysmal episodes of abdominal pain, and blood in the stool if accompanied by severe bacterial infection, as well as fever and weakness of the limbs. Treatment Patients can be treated with acid-suppressing drugs, intestinal anti-inflammatory drugs and anti-diarrheal drugs under the guidance of a doctor. Commonly used drugs to inhibit gastric acid secretion include omeprazole, morpholine, rabeprazole, etc.; anti-inflammatory treatment can be used norfloxacin, levofloxacin, moxifloxacin, etc.; for diarrhea, montelukast, etc. can be used for treatment. Attention patients should usually pay attention to keep warm, do not get cold, to ensure adequate sleep. Eat regularly, ensure regular meals, do not overeat, eat more fresh vegetables and fruits, and eat less cold, greasy, spicy, stimulating and sweet food. Pay attention to chewing and swallowing slowly to facilitate nutrient absorption. During the treatment period, pay attention to drink more water to replenish water and electrolytes to help relieve symptoms.