1.① Wash Fructus Amomi with clear water, and then find a tool to remove the core from the root of Fructus Amomi. This will make the juice of Fructus Amomi Crataegi overflow and make the canned Fructus Amomi Crataegi more delicious and mature faster.

2.② Add 600 ml of clear water to the pot, put the rock sugar into the pot, and boil the water with strong fire. After the crystal sugar melts, pick out the string inside the crystal sugar, then simmer for about ten minutes, and turn off the heat when the sugar juice gradually thickens.

3.③ Put the pitted Amomum villosum into a glass bowl, take a steamer, add a proper amount of water, put it into the steamer, put the big bowl with Amomum villosum on the steamer, pour in the boiled sugar juice, and steam it for about eight minutes.