anal skin tags are collections of excess skin around the anus. Anal skin tags can result from hemorrhoids or healing anal fissures. various health conditions and infections can cause a hard lump to appear on the anus. They are usually white or red in color and can be itchy or not itchy. Thy can be painful, especially during defecation, but other are painless. Bumps around anus are caused by anal warts, human papillomavirus, anal cancer, yeast infection, hemorrhoids, perianal hematoma, molluscum contagiosum, genital herpes blisters around the anus, anal skin tags, hidradenitis suppurativa and rectal prolapse. anal itching, or pruritus ani, is a common symptom of a variety of conditions. Learn what causes anal itching and what you can do to treat and prevent it. Pain caused by anal abscess is too much that you sometimes cannot sit down comfortably. Tenderness, swelling and redness of the skin around the anus are another sign of anal abscess. As mentioned earlier, the lump in the case of anal abscess has pus which makes it very painful.