Old love diarrhea may be due to bad habits, inflammatory bowel disease, gastrointestinal tumors and other reasons. 1. Bad life habits: patients often abdominal cold, long-term emotional tension and anxiety, have bad eating habits such as overeating, irregular diet and a series of bad habits, may lead to patients suffering from irritable bowel syndrome, long-term dyspepsia, chronic gastritis and other diseases, the symptoms of frequent diarrhea. 2. Inflammatory bowel disease: Ulcerative colitis, Crohn’s disease and other inflammatory bowel disease, due to long-term inflammation stimulation, can also lead to frequent diarrhea symptoms. 3. Gastrointestinal tumors: benign or malignant tumors of the gastrointestinal tract may lead to gastrointestinal absorption dysfunction and symptoms of frequent diarrhea. If the symptoms can not be relieved in time, it is recommended that the patient seek medical treatment in time to avoid delaying the condition.