1. Stew donkey-hide gelatin. Put the crushed donkey-hide gelatin in a soup basin, add an appropriate amount of rice wine and soak for 12 hours; take an appropriate amount of rock sugar, add water to turn it into rock sugar water, filter out the residue and pour it into the soaked donkey-hide gelatin; Put the container in a pot, steam it over water for 1-2 hours, take it out and let it cool before taking it. 2. First, crush the donkey-hide gelatin cubes, take 6-10 grams, put it into a bowl, and add up to half a bowl of boiling water. Donkey hide gelatin is difficult to dissolve. You must stir it repeatedly with chopsticks until it melts. Then add white sugar (rock sugar or brown sugar is also acceptable) or honey. Stir well and serve. It is suitable for iron deficiency, nutritional anemia, excessive blood loss, chronic illness and blood consumption, and irregular menstruation. 3. Donkey-hide gelatin porridge: Take 100g of rice or millet, 15g of crushed donkey-hide gelatin into small pieces, and 50g of rock sugar to make porridge. Before adding, donkey-hide gelatin should be dissolved in boiling water and then added to the porridge, stir well, and bring to a boil. Do not add donkey hide gelatin pieces directly into the porridge, as this will easily burn the bottom of the pot. Regular consumption can nourish blood and kidneys, strengthen the body and prolong life. 4. Cut one or two pears into small pieces, add water and boil, then add 12 grams of small pieces of donkey-hide gelatin, stir repeatedly with chopsticks to dissolve, add 50 grams of white sugar or rock sugar, and 50 grams of honey. Drink soup and eat pears. It can nourish yin, moisturize the lungs and relieve thirst, and is used for cough due to dryness of the lungs, chronic illness and excessive phlegm. 5. Donkey-hide gelatin soup: Take 250 grams of donkey-hide gelatin and smash it, add 250ml of rice wine and soak for 1-2 days. Add 250g of rock sugar and 200g of water. Steam for 1-2 hours. Add black sesame seeds and walnut kernels (fry the black sesame seeds first, and the walnut kernels). Stir-fry the kernels and break them into bean-like shapes), stir evenly, steam for 0.5-1 hour, cool until frozen, and store in the refrigerator. Take one spoonful in the morning and evening every day. When taking it, put a spoonful of donkey-hide gelatin soup into a bowl and add boiling water. Eat and drink together. The taste is fragrant and sweet. This way of taking it can nourish the blood and kidneys, improve intelligence and hair loss, nourish the skin and prolong life, and moisturize the intestines and relieve constipation. 6. Donkey-hide gelatin and egg soup. Dissolve 5-10 grams of donkey-hide gelatin into small pieces in a bowl of boiling water. Mix the eggs thoroughly, then add donkey-hide gelatin liquid and cook into egg droplets. Add appropriate amount of honey to taste and take. Take it once a day in the morning to treat insufficient yin and blood, restless fetal movement, restlessness, fatigue and cough. 7. You can mash the donkey-hide gelatin, put it into a pot and stew it over a slow fire. At the same time, add walnuts and red dates to stew it together. It will taste better and can also increase the blood-enriching effect of donkey-hide gelatin. 8. Donkey-hide gelatin milk Crush donkey-hide gelatin into fine powder. Put 3 grams of donkey-hide gelatin into a milk cup at a time. Stir while adding, so that the donkey-hide gelatin powder is fully dissolved in the milk. Take it warmly. It will taste sweet and soft and have a long aftertaste.