What causes itching around the anus?
In clinical terms, "ding yanshi" refers to the anus. Itching in the anal area may be caused by physiological factors or pathological factors, such as allergies or perianal eczema.
I. Physiological Factors
Excessive sweating, infrequent bathing, and not regularly changing or washing underwear may lead to bacterial buildup around the anus, irritating the local skin and causing itching.
II. Pathological Factors
1. Allergies
Using substandard hygiene products or wearing synthetic fiber clothing may irritate the skin around the anus, leading to allergic reactions.
2. Perianal Eczema
Poor personal hygiene or wearing non-breathable clothing may keep the anal skin moist and sweaty without timely cleaning, which can trigger perianal eczema.
In addition, conditions such as hemorrhoids may also cause anal itching. It is recommended to seek medical attention promptly for an accurate diagnosis.