If you are uncomfortable in the anus after defecation, you need to consider the emergence of anal diseases, such as hemorrhoids, rectal prolapse, anal fissure, etc., as follows: 1; 2, rectal prolapse because the prolapsed material stays outside the anus after defecation and cannot be returned, the anus will also have a feeling of falling, swelling and pain; 3, anal fissure is due to dry stool, defecation too hard, repeatedly stimulating the skin of the anal area, skin surface rupture, defecation will often have a relatively strong pain, accompanied by bleeding symptoms; 4, in addition to perianal abscess, rectal cancer and other diseases, the anus after defecation will also have In addition, patients with perianal abscess, rectal cancer and other diseases will have different degrees of discomfort after defecation, such as urgency, swelling and pain, and incomplete defecation.