Every time the stool is thin, the etiology is very much, mainly due to atrophic gastritis, enteritis, irritable bowel syndrome, chronic hepatitis, chronic cholecystitis, chronic pancreatitis and other diseases, need to clarify the specific cause before treatment. 1, gastrointestinal tract diseases 1, atrophic gastritis: patients suffering from atrophic gastritis, due to lack of gastric acid can cause dilute watery stool, at this time, patients should actively cooperate with doctors to treat the original disease, to relieve symptoms; 2, enteritis: patients affected by intestinal inflammation will appear intestinal dysfunction, causing the symptoms of dilute stool, can follow medical advice to use loperamide to relieve symptoms; 3, irritable bowel syndrome: patients suffering from irritable bowel syndrome also It may lead to loose stools, and can be treated with pivetonium bromide as prescribed by the doctor; 4, gastric cancer: gastric cancer patients have decreased absorption and peristaltic function of the stomach, which may lead to indigestion and cause loose stools, and should go to the hospital in time for surgery under the guidance of the doctor. Liver and gallbladder diseases 1, chronic hepatitis: chronic hepatitis patients will affect the synthesis and discharge of digestive juices, thus affecting the digestive function, there will be symptoms of loose stools, patients can take antiviral drugs and liver medicine to relieve symptoms; 2, chronic cholecystitis: patients suffering from chronic cholecystitis, there will also be symptoms of loose stools, should take anti-inflammatory and biliary tablets, ciprofloxacin and other treatment as prescribed by the doctor. Other diseases 1, chronic pancreatitis: chronic pancreatitis patients will also have the symptoms of loose stools, should follow medical advice to use levofloxacin, cephalosporin antibiotics for anti-inflammatory treatment; 2, hyperthyroidism: hyperthyroidism, may also affect the digestive system leading to the symptoms of loose stools, patients can follow medical advice to take propylthiouracil, methimazole and other drugs to relieve symptoms. In addition, patients recently eat a lot of high-fat, high-protein foods, such as meat and beans, a large amount of fat intake can exceed the digestive capacity, causing the stool is not shaped and liquid, or patients may also appear when the patient is nervous thin stool, patients should relax, adjust the diet structure, light diet, so as not to increase the burden on the gastrointestinal tract, usually diarrhea can improve on its own.