Vinegar not only cannot treat eczema, but because it is irritating, if applied to the eczema affected area, it may cause aggravation of the rash. For eczema in addition to vinegar, salt water and alcohol should not be applied to the affected areas of eczema, and hot water should not be used for repeated scalding, which can cause aggravation of eczema. In the treatment of eczema, you can take levocetirizine hydrochloride capsules orally, 1 time/day, 1 capsule/time, combined with compound glycopyrrolate capsules, 3 times/day, 2 capsules/time. Topical application of Denide Ointment 1:1 mixed with butalbital ointment, 2 times/day. During the period of the above treatment, you need to avoid spicy and irritating foods, including raw onion, raw garlic, chili, and mustard. It is also necessary to avoid cold and hard foods, including rice cakes and popsicles, to avoid damage to the spleen and stomach, which can cause aggravation of eczema.