Barley water on the face can play a role in removing dampness, for which the more adaptable rash is characterized by flaky erythema, papules, vesicles, exudation, scales, crusts, and accompanied by itching. But the effect of barley water alone is not ideal, can be combined with amaranth, cypress, honeysuckle, forsythia, together with a decoction of water for external application is more effective. It can also play a role in clearing heat and detoxification, which is more suitable for the treatment of eczema. In addition, you can also take oral Olopatadine hydrochloride tablets one in the morning and one in the evening, or loratadine capsules every night to take a capsule. Combined with compound glycopyrrolate capsules two capsules three times a day. During the above treatment period, you need to avoid alcohol, spicy and stimulating diet, such as raw onion, raw garlic, strong tea, coffee, chili, mustard, also need to avoid eating beef and mutton, seafood and other hairy products.