2, crab intestines. Open the hairy crabs, and there is a black thing in the crab meat and crab roe, that is, the crab intestine, which contains crab excrement, so you must pick it out and don't eat it by mistake.
3, crab stomach. It hides in crab roe in a triangular shape, which contains the excrement of hairy crabs. It is dirty and cold, so it is not suitable for eating. Therefore, when eating hairy crabs, we must be patient. Carefully pick these things one by one.
4, crab heart. Hidden in the middle of the crab belly, the place with the thickest and most crab roe is hexagonal, so it is also called the crab hexagonal version. There is a black film on the outside, which is the crab heart, which is the coldest part of the hairy crab.