Diarrhea leading to weakness, soreness and chills may be related to water-electrolyte disorders caused by acute gastroenteritis, gastrointestinal dysfunction and food poisoning. Acute gastroenteritis may be triggered by poor dietary habits, eating unclean food, etc., leading to accelerated intestinal peristalsis and diarrhea; gastrointestinal dysfunction, food poisoning, etc. may also cause diarrhea. Diarrhea symptoms are more serious, may lead to the body’s water and sodium, potassium and other ions with the stool out of the body, can not be supplemented in a timely manner, may lead to fatigue, aches and pains, chills and other symptoms. It is recommended to go to the hospital in time to find out the cause of diarrhea and treat the cause and symptoms in time.