How does facial skin allergy relieve itching

Facial skin shows allergy, accompanied by itching symptoms, in clinical treatment can choose external, oral treatment. External medicine can be applied pine oil, bran oil, black bean oil or phenhydramine ointment, doxepin ointment, anti-allergy, itching treatment. If the swelling is obvious and does not show large area erosion, weak glucocorticoid drugs such as hydrocortisone ointment, dexamethasone acetate ointment and desonide ointment can be applied for a short time, and the normal time should not exceed 1 week. Oral drugs can be applied with antihistamines such as desloratadine capsules, desloratadine dry suspension or levocetirizine hydrochloride oral solution to strengthen the antipruritic effect.