Wash any dirt or dust from the lobster, then hold the lobster from the back. Turn the lobster's abdomen outward and insert a chopstick through the shrimp's urination opening to near the head.
2.
Remove the chopstick and drain the water. The lobster will not move at this point.
3.
You can very easily remove the large chela first. Turn over the cover of the head. Clean out the gills. Remove the stomach sac that grows on the head.
4.
Remove the medulla oblongata so that the lobster is basically clean. It can also be cut into pieces as needed