You can eat it in two hours. Boston lobster can be eaten within 2 hours after its death, but it can't be eaten after 2 hours, because no more bacteria are produced in the body of Boston lobster within 2 hours, and it will not have a great impact on the body after eating, but it can only be eaten after being cooked at high temperature. Boston lobster is dead and can't be eaten after 2 hours. At this time, it has a lot of bacteria in its body. Bacterial corrosion of Boston lobster meat may produce more toxins, which may easily cause food poisoning after eating.