It is after the autumn rain in the south of the Yangtze River, during the ripening season of the oranges, pick some oranges with a thin skin.
Put the selected oranges into the pot, boil them with water, remove them, and let them cool in cold water. This step is to better remove the oranges.
Peel the boiled oranges, gently pour them into the pot, put them into the pot again, pour in the right amount of rock sugar, boil over high heat, and simmer for 5 minutes.
Wait until the orange soup is cooled, put it into a pre-sterilized glass container, and put it in the refrigerator to make it taste better.