Sunlight dermatitis symptoms can be recovered by doing daily protection, severe patients medication can generally be eradicated, but if you do not pay attention to sunscreen, repeated exposure to ultraviolet stimulation, easy to relapse. 1. Daily protection: avoid scratching the affected area, avoid scalding and other stimuli, do not go out between 10:00 ~ 14:00, if you go out, be sure to wear long-sleeved pants, wear a sun hat, play umbrellas, apply sunscreen. 2. Medication: Commonly used medications include antihistamines, vitamins, and topical medications. (1) antihistamines: such as loratadine, cetirizine, etc., used to stop itching as well as anti-allergy treatment. (2) Vitamins: appropriate supplementation of vitamin C and vitamin B2 can relieve the symptoms of rash scratching and promote the repair of damaged skin. (3) Topical drugs: such as glycerine lotion, zinc oxide oil, etc., can play the role of astringent, protective, anti-itching. If diagnosed with solar dermatitis, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor’s standardized treatment, and follow the doctor’s instructions for the use of drugs.