The use of aloe vera gel is not recommended when a patient has allergies on the face. Aloe vera gel cannot treat allergy symptoms and may have some adverse effects. Allergies on the face often result in red spots, pimples, and in severe cases, vesicles, oozing and other symptoms, accompanied by significant itching. Aloe vera gel is a gel-like colloid, applied to the skin, equivalent to covering the skin with a layer of cling film, which is not conducive to the breathing and excretion of the skin, which is not conducive to the recovery of the face. In addition, aloe vera gel is not a therapeutic drug, and some people may also be allergic to aloe vera gel, which may aggravate the allergy and lead to more serious oozing after applying it. Allergies on the face can be caused by a variety of factors, if the symptoms of allergy are serious, it is recommended that patients seek medical attention in a timely manner, do not apply topical drugs of unknown composition on their own, to avoid the misuse of hormones resulting in hormone-dependent dermatitis. If the itching is unbearable and cannot be scratched, oral antihistamines such as cetirizine or loratadine can be taken to stop the itching. If you have frequent allergies or if the symptoms do not subside for a long time, it is recommended that you go to the dermatology department of a hospital and, after professional and targeted examination, use medication under the guidance of a doctor.