1 The collected pods are washed with cool water, and the hand holds the gongs to rub evenly on the lining of the vats. The crushed oysters can also be ground into a nappy paste. The more finely ground it is, the higher the rate of powdering is; 2 The ground slurry is put into a luffa bupali, washed with clean water, leached and drained, and added with clean water to wash and shake, and repeated as many times as possible. The lotus root flour is washed clean until the leachate powder is clear, and then the lees are drained. Second, the powder is drained in a clean container and poured into water. After repeated dipping for 3 times, the lotus root powder can be fine and white. After several times of changing the water and dipping, the powdered powder is shovelled, wrapped in a spun white cloth, suspended from a high position, and then removed from the powder. The long knife is used to cut the powder and then the knife is used. Cut into pieces. The thinning of the skin is as good as possible. The length of the slice is 6-8cm, and the width of the slice is 2-3cm. After the slice is cut and dried in the sun, it should not be finely crushed after drying. This is convenient for consumers to identify the truth when purchasing goods. Pseudo. 5 Disinfecting the nails The packaging is dried in a basket and filled with wolfberry powder. It is sterilized and sterilized with ultraviolet light for 2 hours. Then, it is disinfected and sterilized by disinfecting white paper and then packed in boxes. China Agricultural Network Editor