Pollen allergy, face redness and itching can be oral antihistamines (loratadine, ebastine), topical glucocorticoid drugs (hydrocortisone cream, compound dexamethasone cream) or calcium-modulated neural phosphatase inhibitors (tacrolimus, pimecrolimus) and so on. 1. Oral medications: Commonly used medications include antihistamines such as loratadine, chlorpheniramine, diphenhydramine, ebastine, etc., which can inhibit the release of histamine, reduce the allergic reaction, and alleviate the symptoms of itching. Common adverse reactions are drowsiness and fatigue, dry mouth and so on. 2. Topical drugs: topical glucocorticoid drugs such as hydrocortisone cream, compound dexamethasone ointment, etc.; or non-hormonal drugs such as tacrolimus, pimecrolimus and other immunomodulatory drugs. It is recommended to go to the hospital for examination first, and the drugs need to be used under the guidance of professional doctors.