It is necessary to know the specific causes of perianal eczema. This disease is very harmful. As we all know, the harm of perianal eczema is very serious. So, how serious is the harm of specific perianal eczema? Below, let's learn about the specific dangers of perianal eczema. The skin lesions of anal eczema are mostly confined to the skin around the anus, and occasionally spread to the buttocks, perineum and clitoris, with local rash, erythema, erosion, exudation, scabbing and desquamation. The course of disease is long, and the skin around anus is often thickened, gray or dark red and rough, which leads to chapped, exudation, itching and repeated hair, which can occur at any age. Clinically, the most serious danger of perianal eczema is that it will cause serious complications. For example: itching, secondary bleeding infection after scratching, and severe cases cause peripheral cellulitis. The specific common clinical hazards of perianal eczema have been analyzed in detail above. I hope everyone can pay attention to the treatment of perianal eczema after understanding the specific dangers of perianal eczema.