What causes blood drops after defecation

If the blood drops after defecation, consider the possibility of perianal disease is relatively large, mainly including internal hemorrhoids, external hemorrhoids, anal fissure and other manifestations. It is mostly manifested as blood drops after defecation, which is bright red blood. Of course, rectal tumors can also cause blood drops after defecation, or bright red bloody stool. If this situation is shown, in addition to anal finger examination, electronic colonoscopy should be considered to eliminate the possibility of colon or rectal tumors. For anorectal diseases, surgery may be considered, and for colorectal cancer, surgery may be considered as much as possible to relieve symptoms.