Patients have no blood in the stool but wipe the paper with blood two days and no longer the case, may be by hemorrhoids, anal fissure, rectal polyps and other factors. 1. hemorrhoids: hemorrhoids is a relatively common anorectal disease, its main clinical manifestations for the blood, hemorrhoids prolapse, anal itching, anal moisture and other symptoms, the patient appeared to have no blood in the stool, but wiping the paper on the situation of blood may be caused by hemorrhoids. 2. Anal fissure: anal fissure is a small ulcer formed after cracking the skin layer of the anal canal below the dentate line, which is mainly manifested as perianal pain, constipation and bleeding, etc. After the appearance of anal fissure, the patient may wipe the anus, and bleeding is triggered by friction. 3. Rectal polyp: Rectal polyp is a bulging lesion on the surface of intestinal mucosa that protrudes into the intestinal lumen, most patients do not have any obvious discomfort, and a few patients may have no blood in the stool, but there is blood on the wipes, etc. In addition, constipation and other conditions may also occur. In addition, constipation and other conditions may also cause such a situation. It is recommended that the patient should consult a doctor in time for examination, and follow the doctor’s instructions for treatment after a clear diagnosis.