2, take a skin shrimp in the hands of the thumb and forefinger to grasp the tail, put the toothpick from the shrimp tail to start the number of the second section or the third section inserted into the shrimp, inserted in the shrimp line underneath, and then gently upward to pick it out, so that basically the whole shrimp line is removed.
3, if the second step of the method is not clean enough, then gently squeeze with your hands again, the remaining shrimp line can be squeezed out.