Anal itching (pruritus ani) is due to irritation of the skin around the anus accompanied by a desire to scratch. The intensity of itching increases with moisture, pressure, and sitting. At its most intense, anal itching causes intolerable discomfort described as burning and soreness. Treatment of anal itching is to shower gently without directly. rash symptoms originate in the place where the infection entered your body, but can spread when you scratch them. anal psoriasis will cause severe itching and burning around the anus and may also bleed when passing stools. Psoriasis in the buttocks crease will show up as patches of itchy red skin. 4 some people have found that supplementing their diet with omega-3 supplements or vitamin d supplements has helped to reduce psoriasis symptoms and other inflammatory responses on the skin. Psoriasis of the vulva often appears smooth, non-scaly, and red or purple. Although it may cause itchy sensations, try not to scratch the area. When no underlying skin condition is found, the term pruritus ani may be used. Anal itching is usually an isolated skin complaint in otherwise healthy persons, but in some, it is part of a disorder involving other areas of the skin, especially the vulva in women and children. An anal yeast infection occurs when there is an overgrowth in concentrations of candida in the anus. Read this article to learn more about the symptoms, causes, treatments, and risk factors. 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. Other infections such as scabies, infections with germs (bacteria), herpes infection, anal warts and some other sexually transmitted infections can cause itch around the anus. You are likely to have other symptoms too such as a rash, lump or discharge. According to the primary care dermatology society, large external hemorrhoids can make passing stools difficult. Also, large internal hemorrhoids can cause anal leakage, which is another cause of a burning anus after passing stool. 3 if hemorrhoids are causing anal burning, then you can find some great home remedies in my article about the best natural treatments for hemorrhoids. Many people who have persistent incontinence go on to experience incontinence-associated dermatitis (iad).