1, the time for boiling hairy crabs is generally about 15-20 minutes, and the time for boiling crabs should not be less than 15 minutes, otherwise it will not play a role in sterilization and disinfection, but it should not exceed 30 minutes, otherwise it will affect the taste and tenderness of eating.

2. In fact, the time of boiling crabs is similar to that of steaming crabs, but the time of boiling crabs is also related to the size, quantity and heat of crabs.