If your child has bleeding stools, you should go to the pediatric gastroenterology clinic or pediatric specialist clinic in time to find the cause and treat it for the cause. There are usually the following cases: 1, anal fissures can cause bleeding, commonly in children with constipation, because the stool is dry and coarse causing anal fissures, this time you can give the child oral lactulose laxative, pay attention to perianal perineal hygiene, to prevent secondary infection. You can also use suppositories of anal mucosal protective agents to promote the healing of anal fissures and reduce the chances of bleeding; 2. Some children with bleeding stools are related to food allergies causing colonic bleeding, you should look for allergens, avoid the intake of food that is easy to allergic, you can supplement zinc to repair the damaged intestinal mucosa; 3. Some children with bleeding stools are related to infections, common intestinal viruses or invasive bacterial infections that damage the intestinal mucosa causing bleeding The main thing is symptomatic treatment and active anti-infection treatment, consider invasive bacterial infection enteritis, usually to use cephalosporin III antibiotics; 4, to pay attention to the surgical situation, such as polyps, intestinal tumors, congenital intestinal malformations, etc., should see the pediatric surgery for the appropriate surgical treatment.