Anal eczema yellow water, consider and acute eczema caused by oozing related. It can be treated with topical medications such as wet compresses, smears, and oral medications if necessary. Perianal eczema is mainly divided into acute eczema, subacute eczema and chronic eczema according to the onset process and performance. Acute eczema, the disease develops rapidly, on the basis of erythema may appear papules, papules, eczema can be fused into a piece, there will be obvious oozing, resulting in localized yellow water. In the acute stage of vesicles oozing, aluminum acetate solution can be given wet compresses, and topical zinc oxide ointment can be applied. If necessary, with oral loratadine, cetirizine hydrochloride, prednisone, dexamethasone, vitamin B, vitamin C, etc., can help to relieve symptoms and control the condition. Anal eczema flowing yellow water, but also to understand whether it is related to bacterial infection. If necessary, go to the hospital anorectal department, under the guidance of the doctor to give antibiotic drugs, such as amoxicillin, cefadroxil, erythromycin and other drugs. In short, anal eczema yellow water, to give early diagnosis and treatment, to avoid causing delays in the condition.