1, do the preliminary cleaning directly by hand, or use the fishing net with container to clean it back and forth. Remember to wash it several times, which can also play a role in sterilization and disinfection, and the washed shrimp will be more transparent.

2. The rectum of shrimp is full of dark brown digestive residues and contains bacteria. When cleaning, you can cut off the front of your head with scissors and squeeze out the residue in your stomach. Boil the shrimp until it is half cooked, and shell it. At this time, the back muscles of shrimp can be easily turned up, and the rectum can be removed and processed into various dishes. The larger shrimp can be cut along the back with a knife when cleaning, and the rectum can be directly taken out for cleaning, and then processed into vegetables. This cleaning and cooking is hygienic without losing the delicacy of shrimp.

If it is alive, 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. After buying fresh river shrimp, cut it clean, cut off some whiskers and then clean it.

4. From the third paragraph of the lower head, that is, the middle position, insert a tooth and sign it for 3 mm, that is, the distance of the toothpick diameter, and pick it out. Remember to align the head and tail of the shrimp to make it easy for the back to bow upward.