2. Cut the shrimp brain directly with scissors, and pay attention to leaving the shrimp yellow, which is edible and has high nutritional value.

3. Then use a toothpick to pick out the shrimp line from the middle section of the shrimp tail, and squeeze the shrimp tail with your hands to squeeze out the residue in the crayfish.

4. You can separate the shrimp shell from the shrimp meat with scissors, or soak it in white vinegar for a few minutes and rub the shrimp tail with your hands. When it's all washed, change a basin of clean water, so that the shrimp is washed.