Best way to treat sunburn is apply aloe Vera gel on affected area. Secondly, you can apply potato paste or raw milk also. These remedies soothes the burnt skin and provides cooling effect to the burnt skin. Apply these again and again in short intervals.
Over eating can be controlled. Eat small meals with different time intervals. Drink water before every meal so that you will not eat more food as your stomach will feel full due to water. This will stop you from eating much.