Blood on the paper when wiping, the main diseases to be considered are hemorrhoids, anal fissures, rectal polyps, as follows: 1, hemorrhoids: especially internal hemorrhoids, in the first and second stage, may be due to fecal stimulation caused by a small amount of bleeding symptoms on the surface mucosa of the hemorrhoid nucleus, bright red color and with the development of the disease, will gradually form after the stool dripping blood or even blood spray performance, but the amount of bleeding is not too; 2, anal fissures: due to constipation, stool The surface of the anal canal near the anal edge is cracked and ulcerated due to constipation and dry stool, and bleeding will occur when defecating again, mostly with blood on hand paper, accompanied by a relatively obvious pain; 3, rectal polyps: the skin of the polyps surface is broken due to too dry stool, resulting in the symptoms of blood in the stool, which requires special attention. It is advisable to use warm salt water to wash the sitz bath and use hemorrhoid creams, suppositories or other hemostatic and anti-inflammatory drugs to treat and observe the symptoms, and if necessary, go to the hospital for medical attention.