1, prepare the yellow locust.

2. Add water and Astragalus seeds to the pot. When the Astragalus seeds are just boiled, remove them immediately with a strainer.

3. Boil the soup of Astragalus seeds to allow the sediment inside to naturally precipitate, and then use it when the soup becomes clear.

4. Open all the astragalus seeds.

5. Pour the clear soup into the basin and throw away the precipitated sediment.

6. Put in the yellow locust and turn it clockwise with chopsticks.

7. Remove the yellow locust.

8. Rinse with water.

9, drain the water, so it is cleaned.