Cold compresses for facial allergies should not be applied to the face, because hot compresses can promote skin congestion and aggravate the manifestation of inflammation. The main manifestation of facial allergy is the appearance of facial erythema, papules, serious patients can have facial flushing, swelling, and even vesicles, oozing. Cold compress specific methods, such as facial only erythema, swelling can be wrapped with an ice pack on a dry towel cold compress, 2-3 times / day, each time 10 minutes. If there is obvious erosion and exudation, the patient can use 3% boric acid solution, furacilin solution or saline for cold and wet compress, which has the effect of decongesting, moistening and anti-inflammatory. In addition to topical treatment also need to take oral antihistamines, such as loratadine or cetirizine hydrochloride, can also be combined with compound glycyrrhetinic acid tablets oral anti-inflammatory effect will be better.