Aloe vera gel should not be used for facial allergies. Facial allergies are usually caused by certain ingredients in cosmetics, or other external factors, such as pollen, sun exposure, change of seasons, etc., which stimulate the skin cells and cause them to produce antibodies, thus leading to allergies. The use of aloe vera gel at this time can aggravate the allergic reaction and cause adverse consequences. Symptoms of facial skin allergy are usually itchiness, which may be accompanied by redness, dry flakes, blisters or lesions with crusting and exudate, etc. Occasionally, tightness, numbness and swelling of the face may occur. In rare cases, allergic reactions can even be life-threatening, such as anaphylaxis. Facial allergies should be treated promptly and with medication as prescribed by the doctor. The first need to find allergens, targeted prevention; second choice of anti-allergy drugs, such as loratadine, cetirizine, etc., topical drugs can be used 3% boric acid solution for local wet compresses. The existence of blisters or oozing symptoms, available Rafnul solution wet compresses, try to avoid the application of hormone drugs. Wash your face with lukewarm water, use mild cleansing products, moisturize your skin, and avoid the use of irritating products such as fruit acids, exfoliants, and alcohol-based lotions. Regular work and rest, to ensure adequate sleep and appropriate exercise and exercise, and maintain a relaxed mood.