Do you want to kill shrimp? Why?

Yes, because there are harmful substances in the shrimp head and shrimp line.

The head of shrimp actually accounts for a large part of the whole volume of shrimp. Many people think that shrimp head contains shrimp yellow, which is so delicious that it would be a pity not to eat it. In fact, shrimp head contains not only delicious shrimp eggs, but also many harmful substances.

The head of shrimp mainly contains various organs of shrimp, such as heart, liver, stomach and ovary. These organs may be rich in substances in the growth environment of shrimp, especially heavy metals.

Shrimp line is also the digestive system of shrimp intestines, which is easy to accumulate heavy metals. Pull out the shrimp line before cooking. The shrimp line on the back of shrimp is the waste that shrimp has not excreted. Shrimp lines are removed not only because there are dirty things in the digestive tract of shrimp, but also because shrimp lines affect the taste.

Extended data:

Five things you need to know about eating shrimp healthily.

Shopping: Watch carefully when choosing shrimps. Shrimp's back is blue and black, which is a fresh performance. Generally speaking, individuals are complete, crustaceans and tail joints are flexible, and the body surface is clean and dry.

In addition, be careful when buying frozen crayfish or processed shrimp tails of unknown origin, because these products may not be very fresh. The bigger the shrimp, the better. Shrimp is the most nutritious.

Cleaning: soak the shrimps in clean water for 1-2 hours, then take them out and scrub them one by one.

Finishing: cut off most of the split shells, and use scissors to pick out the black stomach pouch exposed on the back of the head. Pull the tail nail of the shrimp tail by hand and pull out the gut; Cut the back vertically and taste it.

Cooking: Because shrimp contains bacteria, it must be cooked at high temperature until it is completely cooked. It's hot in summer and easy to get angry. It's best to cook by steaming.

Eat shrimp: it is best to add ginger and vinegar when eating shrimp, which can remove fishy smell and increase freshness, dispel heat and cold, help digestion and have bactericidal effect. Shrimp should not be stored after it is cooked, and it is best to eat it all at once.

People's Network-Seafood Everyone loves healthy shrimp. There are five things you need to know.