The mucus filaments in the stool in the form of snot should be given sufficient clinical attention, most often seen in benign diseases of the intestine, such as immune diseases of the intestine, such as ulcerative colitis, Crohn’s disease, which induce intestinal inflammation in the acute phase of the attack, can appear mucus stools with blood. There is also a malignant tumor of the intestine, which can also appear mucus stool with blood, and must go to the hospital for formal examination, electronic colonoscopy, to determine whether there are other occupying lesions in the intestine, if benign, such as immune diseases, but also to take active drug therapy for control, if there are occupying lesions, it is recommended to perform surgery as soon as possible. It is important to pay attention to the mucus stool in the form of snot, and not to consider it as a simple enteritis without further examination, as it is easy to miss the diagnosis.