Pour out the water in the pot, fill it with a small amount of water, and a tube of household toothpaste. Squeeze it into the water to make foam. Wash the oranges with foam, soak them for ten minutes, and then rinse them with water. .Wipe the oranges clean, peel off the orange peels, and place the peeled orange peels in the sun to dry. Pay attention to the white side of the oranges facing out. Chazhi tangerine (Guangdong Xinhui tangerine), Ou tangerine (Jiangzhe tangerine), Sihui tangerine (Guangdong and Guangxi areas), tangerines (Guangdong and Fujian areas), and banana tangerines (all grown in Guangdong, Fujian, and Taiwan). Among them, the tangerine peel made from the tangerine peel of Xinhui tangerines in Jiangmen, Guangdong is the best.

The processing flow of Xinhui tangerine peel: peeling - turning - drying - packaging and storage. There are two methods of drying peels: 1. Sun-drying method: Choose a sunny day and place the turned peels in a special drying container or drying field to dry naturally. 2. Drying method: Place the turned peel in a special container for dry peels and dry at low temperature (the maximum temperature does not exceed 45°C).

After peeling, dry the fresh skin slightly in a cool place (it takes about 6 hours), and then turn it over after the skin is soft. The appearance of connected flaps. Choose sunny, dry weather, and place the turned peels in a special drying container or drying field to dry naturally. The sun-dried peel should be steamed and then dried in the sun, so that insects will not breed. For the first two or three years, it is packed in a linen bag and left to age in a dry place. It is often taken out and dried in the sun. In humid weather in spring, put it in an earthen pot or iron pot. After five years, the peel will turn into tangerine peel.

It is difficult to guarantee the temperature and humidity conditions when drying orange peels yourself. If it is stored illegally (without constant temperature and humidity), or if the climate in the area is hot and humid, the orange peel will easily become moldy, and the medicine will not work, but will increase the toxins. It is also very important to dry tangerine peel. When drying, it should not be exposed to the sun directly. When drying, it should be turned over frequently. The finished tangerine peel should be dried regularly, and it should be dried every once in a while. It should be placed in a cool and dry place. place to store.