Avoid exposure to sun. application of butter milk before bath would be helpful. Drink plenty of liquids. Application of turmeric paste is also useful

Use these methods to prevent sunburn and other skin conditions: Avoid sun exposure between 10 a.m. and 4 p.m. The sun's rays are strongest during these hours.Cover up. Wear tightly woven clothing that covers your arms and legs. Consider wearing clothing specially designed to provide sun protection. A broad-brimmed hat and sunglasses with a high UV-protection rating also will help. Use sunscreen frequently and liberally. Apply a broad-spectrum sunscreen with an SPF{skin protection factor} of at least 15. The American Academy of Dermatology recommends using a broad-spectrum, water-resistant sunscreen with an SPF of at least 30. Reapply sunscreen every two hours — or more often if you're swimming or perspiring. Some people have medical conditions that may require a few short exposures to UV light before summer or a sunny vacation, to prevent flare-ups. Talk with your doctor before doing this...