Indications of third-degree burns include swelling, skin that is charred or white, and limited pain because nerves have been damaged or destroyed. Beware of Sunburn Exposure to ultraviolet radiation increases your risk of skin cancer. The American Cancer Society urges people to minimize their sun exposure and to use sunscreen with a minimum SPF of 15. Pain continues for more than two days. Fever of 101 degrees F or greater.
Area becomes increasingly swollen.
Apply cool compress or cool water to burn area for five to 10 minutes. Continue until pain is reduced. Applying ice compress may further damage tissue. Try aspirin, ibuprofen, or acetaminophen to reduce pain. Use as directed.