1, absolutely stay in bed. 2. The room should be warm and ventilated, and maintain a certain humidity. You can sprinkle hot water and boil water on the stove. 3, indoor light should not be too strong, put the lampshade on paper. 4. Pay attention to cleanliness, especially eyes, ears, nose and mouth. Wear warm clothes, but don't overheat. 6. In diet, drink more water. You can drink fresh reed water and water chestnut soup instead of water. Supplementary food should be light, nutritious and easy to digest, such as egg custard, lotus root starch and fine noodles. Nutrition must keep up.