1. Shrimp line refers to the black line segment tattooed on the neck on the Internet. Shrimp line is also a kind of tattoo. It is a black line without any patterns, which looks particularly dull. Some people think that these shrimp lines have the function of slimming and stovepipe, especially for girls. If they think their legs are short, there will be lines like this, saying that they look long.

2. Shrimp line means cleaning the internal organs of shrimp. Generally speaking, the digestive system of shrimp such as intestine is easy to accumulate heavy metals. Before cooking, the shrimp line should be pulled out. The shrimp line on the back of shrimp is the waste that shrimp has not excreted.