It is recommended to remove them.
Shrimp thread is the digestive system of shrimp, in the back of the shrimp, every shrimp has a shrimp thread, just that some shrimp thread is black and can be clearly seen at a glance, while some shrimp thread is white or transparent, it is difficult to find from the appearance.
Shrimp thread contains a lot of digestive metabolites and some sediment, after eating will not only affect the taste and some of the impurities into the human body will also have a certain impact on the body's health, so there are conditions that suggest that it is best to remove the shrimp line and then after the white burn.
2 white seared shrimp first to remove the thread or cooked to gofirst to remove the thread.
In the white seared shrimp is generally first removed shrimp line before cooking, this is because the shrimp line is very easy to break after cooking, if cooked and then go to the shrimp line, it can be difficult to remove it cleanly, and if the removal of the shrimp line before cooking, it can be the whole shrimp line intact pick out.
If it is to do the cauterized shrimp, it is recommended to use a toothpick to remove the shrimp line to ensure the integrity of the whole shrimp, so that the shrimp cooked out of the flavor will be more delicious.
3 how to remove the white seared shrimp line1, toothpick method: toothpick to remove the shrimp line if you can reduce the damage to the shrimp meat, so that the entire shrimp as far as possible to maintain the integrity of the shrimp, but the method of operation of the degree of proficiency has a great demand, the operation of unskilled when the case will be broken section, generally from the beginning of the head of the shrimp to the number of the third section of the toothpick to stab into the shrimp can be singled out line.
2, scissors method: scissors method compared to the toothpick method will be more rapid and simple, is directly to the back of the shrimp cut open and then the entire shrimp line out can be, relative to the novice is easier to operate, but the destructive nature of the shrimp is greater, is not suitable for the white burn.
4 Shrimp line is harmful to eatShrimp line is mainly some not yet fully absorbed as well as not be discharged out of the body of the feces, and shrimp is omnivorous animals, generally to plankton, small animals, algae, organic matter, etc., for food, so the shrimp line may contain a number of harmful impurities, it is recommended that the best thing to do is not to eat.
But after high-temperature cooking, some of the bacteria are also mostly killed, if only occasionally eaten in small quantities, generally no great impact on human health, do not need to worry too much.