1, the preparation of materials: fresh prunes, sugar or rock sugar, a little salt.
2, prunes with water rinse a few times, and then put into the saline water soaked in a ten twenty minutes (insecticide sterilization).
3, pour off the salt water, a little rinse, put the prunes into the pot, add water, according to personal taste discretion to add sugar / rock sugar to start cooking.
4, the pot of water boiled, turn to medium-low heat, continue to cook for more than twenty minutes (during which you can use a spoon to remove the top layer of foam).
5, cook to the soup sweet and sour flavor, out of the pot, out of the cool, you can eat.
6, eaten, can be loaded into the container prepared in advance, put in the refrigerator to chill a better drink.