1. Melting and taking: pulverize into powder with a pulverizer (or break it with a hammer on a hard table with cloth), then put 3-9g into a cup, add a little sugar, pour in a proper amount of hot water and stir until it is completely dissolved, and take it after cooling. This method is simple and convenient.
2. Steaming preparation: take 250g of donkey-hide gelatin, break it, put it into a pot with a cover, add 250ml of yellow wine, cover it and soak it for 2-3 days. After soaking thoroughly, add 100ml hot water and 250g rock sugar, or add some fried black sesame seeds or walnuts. Steaming or stewing in a pot for 0.5- 1 hour, stirring frequently during steaming and stewing, taking out and cooling after completely dissolving, and storing in the refrigerator for later use. Once a day in the morning and evening, 20-30g each time, with appropriate amount of boiled water.
3. Combination of food and medicine: It is also effective to add appropriate amount of Ejiao according to your own preferences, such as: (1) Ejiao porridge, which is the easiest way for Ejiao to make medicated diet. Take glutinous rice 100g and add appropriate amount of water. After cooking, add 15g donkey-hide gelatin powder and continue to cook for 5 minutes. (2) Colla Corii Asini Cake: prepare 250g of Colla Corii Asini, 500ml of yellow wine, 250g of black sesame, 250g of walnut kernel, 0/50g of red dates/kloc, 250g of rock sugar and other materials; Breaking Colla Corii Asini, soaking in yellow wine until it is completely dissolved, and then frying black sesame seeds and walnut kernels; Pour the melted donkey-hide gelatin into a pot, heat it with low fire, pour in rock sugar at the same time, and keep stirring; Simmer until it is sticky, turn off the fire, pour in auxiliary materials such as red dates, black sesame seeds and walnut kernels, and stir well; Find a box, coat the inner wall with cooking oil, pour it in, flatten it, cool it and cut it into pieces. Ejiao cake is convenient to eat and carry, and can also be used as a snack, but don't eat too much.