Red rashes on the face are related to skin allergies, folliculitis, acne, etc.; they can be relieved by oral medication, topical medication and physical therapy. Depending on the cause, the treatment methods are different, and you need to consult a doctor in time and treat it through the following methods; 1. Skin allergy: it is related to contact with allergens, such as cosmetics, airborne dust, etc. It manifests itself as red rashes, redness, itching and burning of the facial skin. It can be treated with glycerin lotion and oral loratadine. 2. Folliculitis: related to bacterial infection, manifested as small red bumps on the facial skin, there are small white pus spots at the top of the small particles, you can use erythromycin ointment, clindamycin gel topical rub. 3. Acne: related to sebaceous gland secretion, you can apply adapalene gel locally, if accompanied by pustule formation, you can also take oral medication, such as minocycline or isotretinoin, etc., but also with physical therapy, such as laser therapy and photodynamic therapy. If you have a red rash on your face, if the symptoms can not be relieved, it is recommended to go to the hospital in time, under the guidance of the physician, to clarify the cause of the targeted treatment, do not blindly use their own medication.