Stool test report, can be viewed through the following three major aspects: 1, stool form and color. Under normal circumstances, the human body’s stool appearance is presented as yellow banana-shaped situation, if there is too hard stool, abnormal color, loose stool and other phenomena, are abnormalities. 2, pathogen examination. By testing specific items such as white blood cells, red blood cells, and purulent cells in the stool of the subject, a preliminary diagnosis of the presence of inflammatory diseases of the gastrointestinal tract or the possibility of systemic diseases of the gastrointestinal tract such as parasitic infections can be made. 3, fecal occult blood test, which is an important diagnostic method to detect symptoms of gastrointestinal bleeding. A negative test result in human stool may be followed by the presence of conditions that cause GI bleeding, such as gastric ulcer, colorectal polyps, rectal cancer, etc.