If you find some blood on the hand paper after passing stool, you should consider that the bleeding is caused by anal fissure, or the feces is too dry and hard to damage the mucous membrane of the anal opening, the amount of bleeding is very small and can be ignored for the time being, but you should pay attention to the situation of the stool, if you find blood in the stool or black stool, bloody stool or blood dripping after passing stool, you may have gastrointestinal bleeding or bleeding caused by hemorrhoids. If necessary, go to the hospital and cooperate with the doctor to improve the relevant tests to clarify the diagnosis, and if necessary, cooperate with the doctor to give active treatment. If it is clear that the bleeding is caused by anal fissure or bowel movement, you should eat a light diet and drink more water, eat more fresh fruits and vegetables, and eat more coarse grains to keep the bowels open.