Anal itching (and perianal itching) occurs around and near the anus, which is the opening for the bowels.
Dr. Sunil Sekhri
Anal pruritus can be cause by a umber of factors and have listed them here. And it requires a clinical consolation to find the causeThese are the causes Poor anal hygiene Loose or leaky stools that makes hygiene difficult Internal spincter laxity Allergic Dermatitis ( soaps, perfumes, dyes in toilet papaer and oral antibiotics ) Eczema from dietary elements ( Citrus , Vitamin c supplements, milk products, coffee, Tea, cola, chocolates ,beer and wine ) Seborrheic dermatitis Piles, fissures, fistulas, chronic diarrhoea/constipation, condylomata Skin infections, Parasites e.g. pinworms Mechanical:- Tight clothes, vigorous cleaning, syntheticc undergarments DM, anemia, Hyperthyroidism Psychogenic factorsA clinical consultation is needed