1. Grasp the head with one hand and the tail with the other.
2. Twist your hands in the opposite direction until it breaks in two.
3. Hold the side of the tail and exert a little force until you hear the sound of the shell breaking. Then peel off a small piece of the shell on your back to expose the meat inside.
4. Grab the tail wing with one hand and pull it out of the shell with the other hand. If the meat is torn, the rest of the shells are also pulled open.
5. Now, let's eat. There is an experience: don't throw away the head of crayfish in a hurry, there is a delicious sauce on it, you can suck it. In addition, you don't have to use your hands, you can also bite the meat out of the crayfish with your teeth.