Lobster has been dead for more than three hours and can't be eaten. After the death of lobster, the meat quality is easy to deteriorate, and it will not be stored in the refrigerator because of its strong fragrance. After death, it is more vulnerable to various bacteria. Lobsters that have just died can be eaten, but they must not be eaten if they have been dead for too long.

Can crayfish still be eaten after death? Crayfish is not very clean and hygienic, and its body surface and body contain dirt, parasites and fungi. Crayfish is a high-protein food, which is hot in summer. This high-protein food tends to rot and deteriorate during menstruation. So dead crayfish must not be eaten.

The lobster must be cleaned. After buying live lobsters, it is best to put them in clear water for 24 to 36 hours, so as to spit out impurities such as silt and kill bacteria. When processing lobster, be sure to remove the dirty things in the cheeks, because many bacteria are adsorbed in the cheeks, so it is best to brush the shrimp shells clean with a brush. The roots of lobster claws are the easiest to hide evil and shelter evil, so they must be cut off. In addition, it is necessary to clean the dirty things on its body with a brush, and at the same time, the gut line that hides a lot of sediment and bacteria must be removed, and then washed thoroughly with clean water for 2 to 3 times.