Eczema in the anus is mostly caused by the patient’s local skin being in a damp and unhygienic environment for a long time, or by repeated stimulation. You can use water to wash or use bitter ginseng lotion to wash afterwards, which can have an antiseptic and antipruritic effect. Dry towel wipe the affected area and apply topical creams for eczema, common creams include Furfuryl, Tretinoin cream, Dermatol cream, Tacrolimus ointment, etc. In addition to the topical application of creams, you also need to love oral paracetamol, loratadine capsules for treatment, and also need to pay attention to not scratching with your hands, because it may cause local skin ulceration, inflammation and oozing symptoms, and diet should pay attention to avoid eating spicy, irritating food and hair products. In summary, once you suffer from eczema, consider that eczema is prone to recurrence, you should go to the hospital for treatment in a timely manner.