1. Prepare raw materials
2. Cleaning ingredients
3. Soak for half an hour
4. Soak in half an hour and put it in a casserole to remove the smell of Chinese medicine
5. Add 2 liters of water
6. After the high heat is boiled, turn to low heat and boil for an hour and a half, add rock sugar and boil for another 20 minutes
7. Let it cool and put it in a glass, it tastes better after refrigeration
Tips:Ume must be bought from the pharmacy. After the first time, the main ingredient can be boiled again.
