2. Prepare a bucket of water, add white vinegar and salt and mix well.
3. Soak crayfish/kloc-0 for about 2 hours.
4. Brush the lobster surface with a brush or toothbrush.
5. Cut the lobster "stomach sac" with scissors and cut the head at a 45-degree oblique angle.
6. Remove the shrimp sausage from the lobster stomach.