Small red rashes on face allergies can be cured by general treatment and medication as follows: 1. General treatment: first of all, you need to actively search for allergens, avoid contact as soon as possible to prevent symptoms from persisting or worsening. At the same time, you can use cold wet compresses to reduce the temperature of the skin, relieve the inflammation of redness and itching symptoms, generally in a timely manner to avoid allergens, the symptoms can be relieved in a timely manner. 2. Medication: You can use topical anti-allergy anti-itch medication, such as mometasone furoate cream, hydrocortisone butyrate cream, tacrolimus ointment, etc. If the symptoms are more serious, you can take anti-allergy medication orally, such as loratadine tablets, cetirizine hydrochloride tablets, etc. The above medication should be used under medical supervision. The above drugs need to be used under the guidance of a doctor to avoid adverse effects, and it is also recommended that patients seek medical attention in a timely manner for standardized treatment.