Steps

1. Rinse the prunes once with running water, and then soak them in salt water for 20 minutes;

2. Fish out the salted prunes and drain them;

3. Soak and wash the prunes once with warm boiled water;

4. Fish out the prunes and drain them;

5. Sprinkle sugar evenly on the surface of the prunes;

6. Pour in the cool boiling water to soak for more than half an hour can be eaten.