Irritant facial skin can be completely recovered, but only for a part of mild patients, or this patient is more likely to recover according to the doctor's advice. In terms of treatment, levocetirizine hydrochloride capsules can be taken orally for one day, one capsule at night, and two capsules together with compound glycyrrhizin capsules, three times a day. And it can be adjusted by oral Chinese medicine, the most famous of which is Dermatitis Decoction. The prescription consists of gypsum, Anemarrhena asphodeloides, Glycyrrhiza uralensis Fisch, Lonicera japonica Thunb., Forsythia suspensa, Bamboo Leaves, Radix Rehmanniae, Cortex Moutan and Radix Paeoniae Rubra, which are decocted in water for 200ml twice a day. In the choice of external medicine, mild, non-irritating and hormone-free ointment should be selected for conditioning, and zinc oxide ointment, vitamin E ointment or dimethyl silicone oil ointment can be used for external treatment.