Brush the bought peaches with food to remove peach hair. Then peel it with a fruit knife and cut it into pieces for use. Put the cut peaches in the pot and add some water. (No peaches) Add rock sugar. (Sweetness can be determined according to personal preference) Put the pot on the fire and cook for 5 minutes. The canned peaches after cooling can be put into a fresh-keeping box and refrigerated in the refrigerator.
You can take some when you eat. It can keep fresh for at least a week.