Why can't the dead eat:
When hairy crabs are dying or dying, the rich nutrients in them, such as protein and fat, will become the nutrients of bacteria, which will lead to a large number of bacteria breeding. At the same time, protein will be decomposed into cadaverine and histamine, which are toxic and will lead to poisoning, and histamine will lead to allergies, such as numbness of limbs, skin allergies, general weakness, and even allergic phenomena such as asthma and dyspnea.