Frequent regurgitation and diarrhea is considered to be more related to gastrointestinal dysfunction caused by stimulation of various pathogenic factors, which are commonly found in gastric diseases and intestinal diseases. 1. Stomach diseases: If frequent regurgitation and diarrhea symptoms occur, accompanied by nausea, stomach pain, bloating, loss of appetite and other symptoms, most of the consideration of chronic gastritis, stomach cancer and other stomach diseases. During the onset of these diseases will affect the gastrointestinal peristalsis rate triggering nausea and regurgitation symptoms, if the food into the intestinal tract will increase the burden on the intestinal tract leading to diarrhea. 2. Intestinal diseases: If the symptoms of diarrhea are more obvious and accompanied by abdominal distension, blood in stool and other symptoms, consider the occurrence of chronic colitis, intestinal polyps, irritable bowel syndrome, intestinal cancer and other intestinal diseases, often these disease factors will stimulate the destruction of the gastric mucosa, affecting the intestinal digestive and absorptive functions, leading to gastric dynamics caused by frequent regurgitation, diarrhea symptoms. Frequent regurgitation and diarrhea symptoms may also be other reasons, such as psychosomatic factors, chronic pancreatitis, etc. It is recommended to pay attention to the importance of timely access to regular hospitals gastroenterology and other related departments for examination and treatment, so as not to delay the condition.