2. Brush the belly of shrimp. If there are higher requirements for the cleaning of river shrimp, you can brush the belly of river shrimp with a small toothbrush.
3, go to the shrimp line, shrimp rectum is full of dark brown digestive residue, containing bacteria. When cleaning, the front part of the head can be cut off with scissors, and the residue in the stomach can be squeezed out. The shrimp is cooked until it is half-cooked, and the shell is peeled off. At this time, the back muscles of the shrimp can be easily turned up, and the rectum can be removed and processed into various dishes.