Anal itching may be caused by physiological factors such as summer heat and sweating, or it may be caused by anal papillae hypertrophy, perianal eczema and other diseases.
1. Physiological factors: summer heat, if you wear tight clothes and pants, resulting in localized anal skin sweating, airtight, anal itching may occur, this situation just need to change into loose clothes and pants can be.
2. Enlarged anal papillae: the enlarged anal papillae can be detached from the anus during defecation, stimulating the anal canal, resulting in increased local secretions, which in turn can lead to anal itching symptoms, the patient may also have a feeling of anal swelling, burning sensation, pain, and increased local secretions and other symptoms.
3. Perianal eczema: perianal eczema is a kind of allergic reaction disease that occurs in the skin around the anus, patients can have the symptom of anal itching, but also in the local skin observed pimples, blisters, blisters rupture, can cause anal moist discomfort, and even skin abrasion.
If the symptoms of anal itching persist without relief after physiologic factors are ruled out, patients should seek medical attention as soon as possible and ask the doctor to dispose of them.