Dry rice, commonly known as dried shrimp, also known as golden hook, is very delicious and is a very popular seafood. Dried dried seaweed is mainly made of claw shrimp and so on. The delivery period is spring and autumn, with spring beginning around Qingming and autumn beginning around Mid-Autumn Festival. We should pay more attention to the processing methods of dried seaweed in order to process dried seaweed with good quality.