Many reasons can cause anal itching. It can be caused by tight underwear, lack of hygiene or a skin condition. It can also be caused by allergies to hemorrhoid creams, certain foods (spices, citrus fruits, beer, coffee, colas) or antibiotic medications (especially tetracycline). Itchy anus can be a precursor to diabetes, although this is only an occasional occurrence. Figure out what the problem is, wipe the itchy area with a sterilized cotton swab, and keep it dry. Wear loose clothing and stop eating foods and medications that may cause allergies. If the symptoms still continue, you’ll need to see a doctor. Excessively hot water, which irritates the anal skin, can cause increased secretions and exudate, leading to an increased inflammatory reaction of the local skin, making the condition incurable for a long time. Do not buy some anti-itching medicine by yourself, you can use Tibetan medicine Bing Huang Botanical Ointment, more than 4 times a day, in addition to very rare allergic reaction, can be used repeatedly for a long time. Skin light, prednisolone and other corticosteroid hormone cream can be used for a short time in the acute period, such as more oozing can be combined with 5% boric acid solution local topical, in the ability to relieve symptoms. Children’s anal itching causes: children often have anal itching, mostly parasitic pinworms in children’s bodies caused by the female pinworms migrate to the anus at night around the ovulation caused by itching. Parents should be timely for the child deworming treatment. Reasons for anal itching in the elderly: 1, the elderly due to sebaceous gland secretion function decreases and often wet, which is easy to make bacteria breeding, easy to occur perianal skin mucous membrane junction of chronic inflammation and cause anal itching. 2, fungal infection. 3, Perianal eczema. 4.Neurodermatitis. 5, anal fissure hemorrhoidal fistula. 6, Viral warts. 7, parasitic infection. The prevention of anal itching in the elderly, should pay attention to the local cleanliness of the anus, often wash the perianal skin, change underwear, prevent constipation. Because of hip ringworm, eczema, viral warts, parasitic infections caused by anal itching, should go to the hospital for examination, under the guidance of the doctor with medication.