Body chills stomach diarrhea is usually due to various causes of diarrhea. Among the most common causes are secretory diarrhea and exudative diarrhea. 1. Secretory diarrhea. Secretory diarrhea is a disease caused by irritation of the intestinal mucosa due to bacteria and toxins, leading to a large secretion of intestinal fluids and excessive secretion of water and electrolytes. Some of the patients can be manifested as generalized chills, abdominal pain and diarrhea. 2. Exudative diarrhea, also known as inflammatory diarrhea. Exudative diarrhea refers to various causes of intestinal mucosal damage, such as inflammatory exudates increase intestinal osmotic pressure, water and electrolyte absorption disorders, mucosal inflammation produced by the prostaglandins to stimulate intestinal secretion. Clinical manifestations of abdominal pain, mucus pus and blood stools, some patients may have systemic symptoms such as generalized chills. In conclusion, body chills stomach diarrhea may be due to secretory diarrhea and exudative diarrhea. It is recommended that patients seek timely medical attention and under the guidance of the doctor for examination and treatment.