Redness and itching on the face may be caused by rosacea, seborrheic dermatitis, hormone-dependent dermatitis. It is recommended that patients take oral medication or topical medication to improve the condition after clarifying the specific cause of the condition under the guidance of a doctor. 1. Rosacea: Rosacea usually occurs in the middle of the face. For treatment, patients can use topical antibiotic drugs, such as fusidic acid ointment, erythromycin ointment and so on. Patients can also take oral minocycline hydrochloride, doxycycline hydrochloride to cooperate with the treatment. 2. Seborrheic dermatitis: Seborrheic dermatitis is generally characterized by dark red patches with greasy scales. Patients can be treated with topical Dinaid cream, tacrolimus cream and so on. 3. Hormone-dependent dermatitis: For patients with hormone-dependent dermatitis, the first step in the treatment should be to stop using hormone-containing drugs or skin care products, you can use topical growth factor gel to improve the skin barrier, and itching can be severe oral levocetirizine hydrochloride, loratadine and so on. The above medications should be used in accordance with medical advice. For patients with facial redness and itchiness, it is recommended to go to a regular hospital for examination, after clarifying the cause of the disease, under the guidance of the doctor for treatment.