1, drink more water, exercise more, and keep a good attitude; 2, the three meals are reasonably matched, but eat more greasy, spicy and irritating foods; 3. Eat more vegetables and fruits rich in VC; 4. Take laxative and detoxifying foods, such as honey, carrots, bitter gourd and pig blood. Eat some nutritious food, such as jujube and donkey-hide gelatin.