1, the crab in the pot dry steaming to 8 minutes to 20 minutes.

2, the time to steam the crab and the size of the crab has a relationship, 1 two heavy crabs can be completely steamed in 8 minutes, 2 two heavy crabs need 10 minutes to fully mature. Each additional 1 tael of crab requires 2-3 minutes of extended steaming time. Although crabs are categorized into sea crabs and lake crabs, due to the complexity of the water conditions, crabs can have parasites in their bodies and therefore must be steamed before eating.