Face itchy consider the following several disease may: 1, allergic dermatitis: mainly occurs in the face appear small papules, erythema performance, due to excessive exposure to sunlight ultraviolet radiation allergy or application of cosmetics, emollients, etc. caused by allergies. In the clinical treatment can be oral Olopatadine hydrochloride tablets, topical zinc oxide boric acid ointment, mixed with black bean distillate oil twice a day to apply treatment. 2, common psoriasis: on the basis of erythematous scaly rash, accompanied by itching sensation, treatment can be oral compound amineptin tablets and silver granules, topical pyrithione zinc aerosol, and can also be applied tacrolimus ointment. 3, pityriasis rosea: can appear in the face Rash, and in the circumference of the body can appear the above rash, treatment can be oral compound glycyrrhizin tablets, topical pimecrolimus ointment application treatment.