1, Eriocheir sinensis is an economic crab, also known as river crab, hairy crab, clear water crab and hairy crab. It is a famous food in China. Its claws are used for eating and resisting enemies. It is named after the thick fluff on the inner and outer edges of the palm. Omnivorous animals such as fish, shrimp, snails, mussels, worms, earthworms, insects and their larvae can all be used as animal feed for hairy crabs.

2. Eriocheir sinensis is rich in vitamin A, which contributes to skin keratinization; It can also supplement calcium for rickets in children and osteoporosis in the elderly. Lakes are widely distributed in the north and south coastal areas of China, among which the Yangtze River system has the largest output and extremely delicious taste. Among them, Gucheng Lake Hairy Crab is the most famous. It has always been called the crown of crabs and has been recognized as a well-known trademark in China by the State Administration for Industry and Commerce. Other famous hairy crabs include Taihu Hairy Crab, Yangcheng Hairy Crab and Changdang Hairy Crab.