The face is red when exposed to the sun, considering sunburn, polymorphic sun rash, can be applied locally glucocorticoid ointment, oral antihistamines to improve the symptoms.
1. Sunburn: patients due to strong sunlight exposure of the skin to receive excessive ultraviolet radiation, resulting in acute phototoxic reaction of the skin, the exposed parts of the diffuse erythema, self-consciousness tingling, itching. Local glycerite lotion can be applied to stop itching, with oral anti-allergy drugs such as cetirizine hydrochloride.
2. Polymorphic sun rash: itching after sun exposure, lesions can be manifested as erythema, papules and so on. Topical glucocorticoid preparations such as Denard cream can be applied to improve the lesions, and oral medications include hydroxychloroquine and nicotinamide.
There are other causes of redness when the face is exposed to the sun, it is recommended to go to the hospital to clarify the cause of the disease, and follow the doctor’s instructions to standardize the treatment. Drugs need to be used under the guidance of a doctor, daily outing to pay attention to the protection, wear a good sun hat, umbrella, apply sunscreen.