Perianal eczema is a common skin disease, and its main symptoms include rash, blisters, itching and erosion. 1. Rash: Perianal eczema usually manifests itself as papules and pimples of varying degrees of severity, with erythema or dark reddish erythema of the skin around the anus and redness and swelling of the skin. 2. Blisters: the perianal skin is moist, if the perianal eczema is more serious, it is easy to have blisters formed. 3. Itching: itching is the most typical symptom of perianal eczema, usually paroxysmal itching, which seriously affects the patient’s quality of life. 4. Erosion: If the itching is unbearable, scratching may cause the blisters to break, resulting in erosion. Perianal eczema patients are advised to go to the hospital in time for examination and diagnosis, early treatment, early improvement, to avoid further aggravation of symptoms.