1. Put 250g of edible donkey-hide gelatin into a container with a lid, add 250ml of yellow wine and a proper amount of crystal sugar, cover the lid and soak for one or two days until the donkey-hide gelatin becomes soft without caking.

2. Add proper amount of black sesame, walnut kernel, jujube, longan meat, etc. According to the need, stir evenly, put the container into a steamer and steam it for one hour.

3. After completely melting, turn off the fire, take out the container, let it cool, cover it and put it in the shade or refrigerator. 1-2 times a day, each time 1-2 tablespoons. Don't eat greasy and indigestible food when eating, and don't eat it when you have a cold. It is recommended to eat before meals.