The condition of sunburn on the back is also known as solar dermatitis, which can be relieved by local care, anti-infective drugs and antihistamines. 1. Local care: avoid re-exposure to the sun, for the sunburned area, if the symptoms of blisters, should be gently bandaged or gauze cover to prevent infection. At the same time can be used externally glycerine lotion, can play the role of anti-itch and astringent. For the serious ones, you can use strong and super-strength glucocorticosteroids (such as clobetasol propionate, fluoxetine, etc.) for a few days to make the lesions subside. 2. Anti-infective drugs: the phenomenon of sunburned back, in order to prevent the phenomenon of infection, can cooperate with the doctor to choose anti-infective drug treatment, through the external use of povidone-iodine solution, fusidic acid cream, mupirocin ointment and other drugs to alleviate. 3. Antihistamines: For back burns, if accompanied by itching, you can cooperate with the doctor to choose chlorpheniramine maleate tablets, loratadine, cetirizine and other antihistamines. In severe cases, oral glucocorticoids (such as prednisone) or cyclosporine can be taken. It is recommended that after the appearance of solar dermatitis, patients should cooperate with the doctor for standardized treatment, do not self-medication, to reduce the adverse effects of the disease.