Eczema can be cleaned with lukewarm water, but if eczema ooze a lot, it is recommended to use a solution wet compresses, to be oozing to reduce the topical medication, after which lukewarm water can be used to keep the local clean. After eczema occurs in the skin, polymorphic lesions may appear in many places of the skin, and there may be pimples, papules or blisters, which will be aggravated after scratching and hot water washing. Therefore, after the occurrence of eczema, you can use warm water to wash the local area, keep the affected area clean, after drying the skin, follow the doctor’s instructions for the lesions of topical drug treatment. If the local lesions are heavy, there is more exudate, it is recommended to use boric acid solution for cold wet disinfection, anti-inflammatory and astringent treatment, to reduce the exudate with glucocorticoid cream treatment, during the period of time can be used to wash the local area with lukewarm water and then use the drug. When eczema occurs, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor’s medication.