Pooping out bright red blood, consider with perianal abscess, rectal polyps, hemorrhoids and other diseases related. 1. Perianal abscess: generally due to perianal abscess infection, the pus cavity tension is large, resulting in mucosal breakage, causing the phenomenon of pooping bright red blood, perianal abscess may also appear pain, dysuria and other symptoms. 2. Rectal polyps: usually due to dry stool, in the process of defecation, stool scratches polyps, causing the phenomenon of pooping bright red blood, rectal polyps usually appear pain, blood in the stool and other symptoms. 3. Hemorrhoids: may be due to the process of defecation, stool stimulation hemorrhoid nucleus, caused by the phenomenon of pooping out bright red blood, hemorrhoids usually appear blood in the stool, anal swelling and other symptoms. If the phenomenon of pooping bright red blood, you need to go to the hospital for further examination to clarify the cause of the disease, and then seek medical treatment in a timely manner. Weekdays should keep the bowel movement, pay attention to rest, keep the skin around the anus clean, appropriate exercise and so on.