Blood on the handkerchief after bowel movement is a typical manifestation of anal bleeding. It is mostly caused by anal and intestinal diseases, of which the most important cause is hemorrhoids, which include internal and external hemorrhoids. Internal hemorrhoids in the onset of stage I, in order to blood, painless, increased secretion as the main symptom, the development of stage II will have frequent blood in the stool, and accompanied by hemorrhoids outside the anus, but can be self-contained. External hemorrhoid bleeding is mainly due to the surface of the hemorrhoidal nucleus, due to stool stimulation damage to produce bleeding symptoms, blood will not be mixed with the stool, the surface of the stool will not appear blood, the main symptoms of blood in the stool manifested in the paper stained with blood. Whether it is internal hemorrhoids or external hemorrhoids, early painless blood in the stool, can be improved through dietary habits, take conservative treatment, relief and treatment. The main thing is to eat more leeks, celery and other crude fiber food, keep the anus clean, appropriate application of potassium permanganate, as well as Chinese medicine boiled liquid for fumigation sitz bath, reasonable use of topical hemorrhoidal drugs and so on.