Huang Dou can't eat the head, intestines and shrimps of crayfish. The head of crayfish is the place where toxins are absorbed and processed, and it is easy to accumulate pathogenic bacteria and parasites. The intestine of crayfish belongs to the digestive system, and it is easy to accumulate heavy metals, so it is generally eaten after removing the shrimp line. Shrimp yellow is the gonad of lobster, which is adjacent to the liver and easy to be polluted. It is recommended not to eat.

Which part of crayfish can't be eaten?

It is best to keep live shrimps in clean water for 24 hours to make them spit out impurities and dirt, and wash them thoroughly before cooking.

Crayfish should be thoroughly cooked before eating. Raw or semi-cooked lobsters contain parasites, which can easily lead to parasitic infection after eating.