Diarrhea is generally diarrhea, eating ice cream diarrhea may be the first gastrointestinal immaturity, improper diet and other physiological factors caused by the need for treatment; may also be acute gastroenteritis, indigestion caused by the need to take medication. 1. Physiological factors: If infants and young children eat ice-cream diarrhea manifestations, mostly considered to be the gastrointestinal tract immaturity caused by the development. If too much ice-cream is eaten at one time, the gastrointestinal tract may be stimulated and diarrhea may occur. This is a normal physiological phenomenon, usually stop eating ice cream and drink warm water after the symptoms will be relieved. 2. Acute gastroenteritis: If acute gastroenteritis occurs after eating ice cream, it can also cause diarrhea. Patients need to use microbial preparations such as bifidobacteria, Saccharomyces boulardii, and antidiarrheal drugs such as montelukast under the guidance of a doctor. For some patients with bacterial infections, antibiotics such as ciprofloxacin and norfloxacin can also be used as prescribed by the doctor. 3. indigestion: for indigestion caused by eating ice-cream after diarrhea, need to follow the doctor’s role in digestive enzyme preparations, such as multi-enzyme tablets, pancreatic enzyme tablets. For Helicobacter pylori infection dyspepsia, you can follow the doctor’s instructions with quadruple therapy, that is, proton pump inhibitors + two antibiotics + bismuth, commonly used drugs are omeprazole, metronidazole, amoxicillin, bismuth citrate potassium, and so on. Patients eating ice cream after diarrhea need to give patients a small number of meals, should not give patients to eat cold food, you can eat patients to eat millet porridge, yam porridge and other light and easy to digest food. For the exclusion of physiological factors caused by diarrhea, you need to consult a doctor in time to check, to follow the doctor’s instructions for treatment.