Process:
1. Put the yellow peaches in a ceramic pot and add cold water.
2. The amount of water has just passed the yellow peach.
3. Add rock sugar.
4. The fire is boiling.
5. After boiling, skim off the floating foam with a spoon. Cook until the yellow peaches are soft and the fragrance of yellow peaches is everywhere, then turn off the heat.
6. Put the glass bottle in the pot for about 3 minutes.
7. After the water in the glass bottle is wiped clean, put the boiled yellow peach, boil the cake in cold water, cover it while it is hot, and put it in the refrigerator after cooling.