2. Hairy crabs: Eriocheir sinensis is an economic crab, also known as river crabs, hairy crabs, clear water crabs and hairy crabs. It is a famous food in China. Its claws are used for feeding and resisting enemies, and the inner and outer edges of the palm are densely covered with fluff, hence the name Eriocheir sinensis. Omnivorous animals, such as fish, shrimp, snails, mussels, worms, earthworms, insects and their larvae, can be used as animal bait for hairy crabs.
3. Crabs contain more vitamin A, which is helpful for skin keratinization; It can also supplement calcium for rickets in children and osteoporosis in the elderly. China is widely distributed in lakes along the north and south coasts, among which the Yangtze River system has the largest output and extremely delicious taste. Among them, Dongting Lake Hairy Crab is the most famous one, which has always been called the crown of crabs, and it is recognized as a well-known trademark in China by the State Administration for Industry and Commerce. Other famous hairy crabs include Taihu Lake Hairy Crab, Yangcheng Lake Hairy Crab and Changdang Lake Hairy Crab.