Watery stool makes the body’s immune system decline, the body becomes abnormally weak, and over time may even cause other more serious diseases to appear. Experts point out that there are many ways to check for watery stools, so you should be sure to actively choose the right method to check for watery stools. Watery stool disease is diarrhea with a lot of times. Frequent diarrhea. The stool varies from a lot to a thin stool. There is a lot of water in it and there is also some mucus. The anus will also be uncomfortable after many times of diarrhea, and the stomach will be uncomfortable. This is the time to hydrate and go to the hospital as soon as possible. Watery stool should be treated earlier, as it is more troublesome to treat. Watery stools are one of the symptoms of diarrhea and will disappear when you recover from diarrhea. What laboratory tests are needed for watery stool 1, stool examination: stool shape is paste, thin stool or watery, large or foul-smelling, stool does not contain mucus, pus and blood or only fat, often suggests small intestinal diarrhea or liver, bile, pancreatic hypofunctional diarrhea, such as stool volume is small, containing mucus, pus and blood is mostly suggested for colonic diarrhea. Routine stool tests can be used to find out whether there are bacterial, viral and parasitic infections in the digestive tract, to detect gastroenteritis and liver disease early, and as a diagnostic screen for digestive tract tumors. Routine stool tests include testing for red and white blood cells, bacterial sensitivity test, occult blood test (OB), and detection of worm eggs. Routine stool examination is necessary to determine the health status of the human body. 2.X-ray examination: barium meal or barium enema examination can understand the functional status of the gastrointestinal tract, peristalsis, etc. It has important diagnostic value for small intestine malabsorption, intestinal tuberculosis, Crohn’s disease, ulcerative colitis, lymphoma, colon cancer, etc.