Cleaning method of fresh shrimp tail: After soaking fresh crayfish in salt water and vinegar for 15 minutes, a large amount of sediment impurities will be washed out, then rinse with clear water, directly cut off the head, cut off the shrimp tail and pectoral fin, remove the shrimp line, squeeze out the residual excrement in the shrimp tail, cut open the shell of the shrimp back with a knife, and stew.
Squeeze the shrimp tail: even if the shrimp line is pulled out, there will still be digestive residues left in the shrimp tail, so if you squeeze the shrimp tail by hand, you can find that a lot of dirty things will still be squeezed out.
The function of shrimp tail
It should be noted that the shrimp tail is nutritious, soft and easy to digest, which is an excellent food for people who are weak and need to be nursed back to health after illness.
Shrimp tail is sweet and warm, and has the function of tonifying kidney and strengthening yang. Shrimp is rich in nutritional value, rich in fat, trace elements (phosphorus, zinc, calcium, iron and so on. ) and amino acids, but also contains hormones, which help to tonify kidney and strengthen yang.
Shrimp tail is rich in magnesium, which plays an important role in regulating heart activity, protecting cardiovascular system, reducing cholesterol content in blood, preventing arteriosclerosis and dilating coronary artery, and is conducive to preventing hypertension and myocardial infarction.
Refer to the above? People's Network-Five Steps to Eat Shrimp in Winter to Improve Immunity and Eat Shrimp Correctly