It depends on the situation. If it is at room temperature, it is not recommended to eat hairy crabs when they die for more than 2 hours, because more than 2 hours will produce a considerable number of bacteria, which is harmful to people's health; If it is a frozen (non-refrigerated) dead hairy crab, it can be preserved for a long time, but it should not exceed 3 months.

It depends on the situation. If it is at room temperature, it is not recommended to eat hairy crabs when they die for more than 2 hours, because more than 2 hours will produce a considerable number of bacteria, which is harmful to people's health; If it is a frozen (non-refrigerated) dead hairy crab, it can be preserved for a long time, but it should not exceed 3 months.