The redness and dryness of face allergy may be related to subacute eczema, atopic dermatitis and contact dermatitis, etc. After clarifying the cause of the disease, general treatment and medication can be taken to improve the situation. 1. Subacute eczema: It is recommended that patients identify the causative factors and apply glucocorticoid ointment as prescribed by the doctor, such as dexamethasone and haxaned, which can play the role of anti-allergy and anti-inflammatory. 2. Atopic dermatitis: It is recommended that patients pay attention to rest, avoid emotional stress, and apply glucocorticoid ointment, such as hydrocortisone, dexamethasone, etc., which is beneficial to anti-inflammatory and anti-itch. 3. Contact dermatitis: patients should avoid contact with disease-causing agents, you can follow the doctor’s instructions to apply halometasone, trimethoprim and other glucocorticosteroid ointment, which can help anti-allergy, improve the face allergy redness and dryness. The causes of face allergy redness and dryness are more reasons, it is recommended that patients seek medical examination, clear causes, with the doctor for standardized treatment, the use of drugs need to follow the doctor’s instructions.