The cause of allergic face swelling may be contact dermatitis, urticaria, etc., according to the different diseases should be the cause, symptomatic treatment, can be used externally and oral antihistamine medication.
1. Contact dermatitis: If the face is in contact with some kind of allergenic substances, allergic symptoms, can lead to face swelling with itching and other symptoms, you can take antihistamines such as cetirizine hydrochloride, local use of 3% boric acid solution wet compresses. Avoid re-exposure to suspected allergens.
2. Urticaria: when urticaria attack, the patient may have face swelling skin with itching and other symptoms, oral antihistamines such as loratadine, topical drugs can be used glycerite lotion. You can look for triggers and avoid re-exposure to allergens.
If there is an allergic face swelling, there may also be other reasons, it is recommended to go to the hospital in time, the drug should be used under the guidance of the doctor.