Allergic skin is due to ultraviolet rays, drugs, food, environmental factors, improper skin care, causing skin erythema, pimples, and even rice blisters, accompanied by itching, these are skin allergic reactions, mainly due to the destruction of the skin barrier, the treatment includes proper skin care, oral desensitization medication, application of topical medications, and medical aesthetic treatments, etc., as follows: 1, the correct skin care: Correct skin care should moisturize, hydrate, avoid excessive cleaning, avoid excessive application of oil-control cleanser, and choose medical skin care products or masks as much as possible.2. Oral desensitizing medication: If in the acute or progressive stage of allergy, the skin has erythema and papules, accompanied by severe itching, then oral desensitizing medication can be taken, such as compound glycyrrhizin tablets and orotidine hydrochloride tablets.3. Application of topical medication If an allergic reaction occurs on the face, zinc oxide ointment or glycerite lotion can be applied externally. In other parts of the body appeared anaphylactic reaction, can be applied to mometasone furoate cream and urea Vitamin E cream mixed topical. 4, medical beauty treatment: after the above treatment, the patient’s skin into the allergy of the stabilization period, this time there may be inflammation after the pigmentation, you can choose to the regular three hospitals for the medical treatment to repair the skin’s barriers such as if the acid peeling, photorejuvenation, laser, Water light needle treatment. During the treatment period need to avoid spicy, stimulating food, abstain from alcohol, pay attention to rest, reduce staying up late. 5, sunscreen: must pay attention to sunscreen, need to apply sunscreen or isolation cream outside when going out.