①Before breakfast, drink a glass of warm water, and then eat a piece of gum cake, fasting food, chewing and slow swallowing, benefit gas; if the stomach is not good, you need to eat half an hour after the meal, drink more water during the day. ② first time to eat Colla Corii Asini, eat a piece of it every day, eat a few days, so that the body is completely adapted to the absorption of Colla Corii Asini cake, and then eat a piece of it before going to bed, it will help you sleep.