Facial allergy is an abnormal immune response caused by an allergen that enters the body. Facial allergy red itch can be treated by general treatment, drug treatment.
1. General treatment: patients need to actively search for allergens, and avoid re-exposure after the cause is clear. In addition, patients should avoid all kinds of external stimuli as much as possible, and usually can not scratch, squeeze, excessive cleaning.
2. Medication: Patients with facial allergies can use topical medication such as glycerite lotion and tacrolimus ointment, and oral antihistamine drugs such as anticloratadine and levocetirizine hydrochloride can be taken if necessary.
Facial allergy red itch, it is recommended to timely to the regular hospital, under the guidance of the doctor for formal treatment. The above drugs should be used under the guidance of a doctor, patients should not use on their own.