Girls running with diarrhea and cold abdomen, drinking cold water and other physiological factors, but also consider the irritable bowel syndrome, acute enteritis, should stop the movement and comply with medical advice and medication. 1. Physiological factors: when girls run without paying attention to the abdomen to keep warm or drink cold water during running, easy to cause diarrhea. Usually girls need to stop sports, and appropriate hot compresses on the abdomen, moderate drinking warm water, etc., to help relieve the symptoms of diarrhea. 2. Irritable Bowel Syndrome: If a girl is caused by irritable bowel syndrome, she can take loperamide and other antidiarrheal drugs as prescribed by the doctor. Accompanied by pain symptoms can be scopolamine and other antispasmodic treatment. In diarrhea, girls should be timely hydration to prevent water electrolyte disorders, acid-base imbalance. 3. Acute enteritis: patients can follow the medical advice with montmorillonite adsorption of intestinal toxins, reduce the frequency of diarrhea. Some patients can also use bifidobacteria, Saccharomyces boulardii and other microbial preparations and loperamide and other antidiarrheal drugs treatment. In addition to symptomatic medications, patients can also be treated with antibiotics such as norfloxacin and ciprofloxacin. It is recommended that girls running upset stomach diarrhea, pay attention to rest, but also timely medical care, in order to clarify the cause of the disease and follow the doctor’s instructions for treatment.