Itchy skin after sunburn can be relieved by general treatment and medication to improve clinical symptoms. 1. General treatment: patients are advised to avoid exposure to sunlight, go out and do a good job of sunscreen, wear long sleeves, long pants, apply sunscreen. Avoid scratching the skin. 2. Medication: patients can apply local glycerine lotion and glucocorticoid cream to relieve discomfort, and in severe cases, 3% boric acid solution can be used as a wet compress. Systemic symptoms can also take vitamin C, loratadine and other drugs to improve the symptoms, severe oral glucocorticoids. Sunburned skin itchy need timely medical treatment, the above drugs need to be used under the guidance of a doctor.