1. Prepare the ingredients
2. Soak the lilies and mung beans for half an hour in advance
3. Put the lily and mung beans in the pot, add the right amount of water and brown sugar flakes
4. Boil for 20 minutes
5. Winter melon peeled and fleshed, sliced
6. Pour the cooked soup into the pot, add the red dates and longan to a boil after high heat, turn to low heat and cook for 10 minutes
7. Can
