Whether aloe gel is useful after sunburn is related to the degree of sunburn. Applying aloe vera gel has a certain effect on mild sunburn, and severe sunburn needs to be treated according to the doctor's advice. Sunburn, clinically called solar dermatitis, is a phototoxic reaction after skin is exposed to sunlight. After sunburn, the skin may be red, swollen, painful, and even blistered and peeled off. The degree of skin damage after sunburn varies from person to person, and some people may have symptoms of heatstroke. Due to a series of changes in skin after sunburn, special attention should be paid to nursing: in the stage of skin redness, cold compress can be used to cool down; If the skin is swollen and painful, it can be properly treated with skin repair solution or coated with aloe vera gel to calm down and diminish inflammation. If there is a blister, you can go to the hospital to suck out the blister liquid, and don't squeeze it yourself. After sunburn, the pigmentation of the skin can gradually disappear without special treatment. For those with large pores and loose skin, laser can be used to tighten the skin.