1, facial disease, must promptly seek medical attention. Use medication according to medical advice and stop using any other topical medications, including suspicious facial skin care products or cosmetics, such as skin creams, face washes, soaps, etc. 2. Any topical medication (including therapeutic medication) may cause local irritation or allergic reactions. Therefore, it is advisable to select a small amount of local (such as behind the ear, back of the hand) when using the drug, and observe 12-24 hours later, if there are no irritation symptoms, then gradually expand the scope of use. 3, according to the different dosage forms need to pay attention to different methods of use. The solution wet compress should be 4-8 layers of gauze soaked with no dripping as degree, 2-3 times a day, 30-60 minutes each time; creams, ointments and gels should be thinly applied to the lesions in a layer, 1-2 times a day. 4, sun exposure, scratching and other stimulants certain chemicals can aggravate the original dermatosis, after the medication should be less sun exposure, less television, avoid scratching and stimulation with hot water, etc., the face to avoid contact with dust, etc. 5, such as burning, stinging, itching, redness and swelling in the process of treatment, should suspend the topical drugs, promptly come to the hospital for follow-up, in order to clarify the cause of aggravation of symptoms. 6. Avoid long-term application of corticosteroid preparations on the face, especially corticosteroid preparations containing fluorine.