1. Wash ebony, dried hawthorn, licorice, and tangerine peel separately, put them in clean water, and soak for half an hour
2. Put the water in the pot and bring it to a boil on high heat. Put all the ingredients in the pot and reduce the heat to simmer for 30 minutes. Add rock sugar and cook for about 10 minutes
3. Turn off the heat, pour it into a bowl and let cool,
4. Pour into a cup, put it in the refrigerator and drink better
Tips:After the first cooking is completed, add two-thirds of the water in the first cooking for the second cooking, so that the taste in the ingredients can be completely released.
