1. Wash the dried tangerine peel and soak in some water
2. Wash the dried hawthorn, pour the dried hawthorn into the pot
3. Add appropriate amount of water and bring to a boil on high heat
4. Reduce the heat and cook until the soup becomes darker, pour the tangerine peels into the pot and cook for a while
5. Add appropriate amount of rock sugar, wait until the rock sugar melts
