Fresh shrimp contains a lot of nutrients and tastes good. It is a seafood that everyone loves. However, how to choose fresh shrimps and how to get rid of shrimp lines? How to choose fresh shrimp 1 depends on the shape: the head and tail of fresh shrimp are closely connected with the body, and the shrimp body has a certain curvature. 2, look at the color: fresh shrimp skin and shell shine, river shrimp is turquoise, sea shrimp is bluish white (female shrimp) or egg yellow (male shrimp). Stale shrimp, the shell is dark, and the shrimp is slightly red or grayish purple. 3, look at the meat quality: fresh shrimp meat is tight and elastic. When peeling shrimp meat by hand, it takes a little effort to peel the shrimp-and the stale shrimp is soft. 4. Smell: Fresh shrimps have normal smell and no peculiar smell. How to clean shrimps and buy fresh shrimps, the first thing is to clean them. First, cut off the tentacles and beards of the shrimp head with scissors, and then rinse them under clean water. If it is Pippi shrimp, you need to open all the feet on its abdomen and wash them carefully. If it is lobster, you need to use the power of a brush to help clean them. Just scrub them repeatedly with a harder toothbrush.