If you have an itchy rash on your face, consider the possibility of allergic dermatitis, which can appear as papules, papules, maculopapular rash, erythema and other rash manifestations, you need to take oral Orotadine Hydrochloride tablets or Epinastine Hydrochloride capsules for anti-allergy and anti-itch treatment. If the rash is fused into a large area and has serious manifestations such as vesicles and ruptures, you can take oral compound glycyrrhizin capsules. If the rash appears as isolated papules on the face, aggravated by sunlight and accompanied by capillary dilation, it can be treated with oral hydroxychloroquine sulfate tablets combined with nicotinamide tablets. In terms of topical medications, zinc oxide ointment can also be chosen for application.