Going to the toilet with a paper towel to wipe with blood, usually this is mostly due to the anal opening mucous membrane has damage, so there will be blood on the paper towel. First of all, consider that it may have something to do with the difficulty of bowel movement, or squatting for a long time hemorrhoidal bleeding has something to do with it. It is recommended to develop a good habit of defecation, to ensure the smooth flow of stool. Usually eat more crude fiber food, eat more fresh vegetables and fruits, more exercise, drink more water, you can also use some hemorrhoid cream to relieve the symptoms. If this situation occurs repeatedly, you can consider doing a colonoscopy to clarify the diagnosis, and then treatment.