2. Remove the internal organs of river shrimp. The rectum of shrimp is full of dark brown digestive residues and contains 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. Larger shrimp can be cut along the back with a knife when cleaning, and the rectum can be directly taken out and cleaned, and then processed into vegetables. Cleaning and cooking in this way is hygienic without losing the delicious taste of shrimp.
3. Shrimp soaked in salt water can spit sand. If it is a live river shrimp, you can put some cooking oil or salt in the water for half an hour. So that they can spit out all the sediment and dirt.
4. Remove the shrimp line. From the number of digits in the lower head, the third section, that is, the middle position, insert a toothpick about 3 mm, that is, the distance of the toothpick diameter, and just pick it out. Remember to align the shrimp head and tail to make the back bow up easily.