Sunburned skin is considered to be the occurrence of solar dermatitis, the first step is to immediately get out of the sun-exposed environment, and then according to the severity of the redness of the sun, as appropriate, cold compresses as well as topical or oral medication. When the skin is sunburned red, should immediately get out of the sun exposure environment, lifting the high temperature, ultraviolet radiation on the skin stimulation. If the skin is only slightly reddened, the reddened area can be relieved on its own without subsequent treatment. If the skin sunburn is more serious, you can use ice packs and other cold compresses to ease the pain, and can be under the guidance of the doctor to apply calcium-modulating phosphatase inhibitors such as tacrolimus, pimecrolimus ointment for anti-inflammatory treatment, but also follow the doctor’s instructions to take loratadine and other drugs to relieve local pain, to avoid further aggravation of the damage. In conclusion, if your skin is red from the sun, it is advisable to take appropriate treatment according to the severity of the sunburn. If the sunburned skin does not get better, you should actively go to the hospital. Medications should be used as prescribed by the doctor.