2, the technique of going to the shrimp line without the shrimp head: pull the shrimp head directly, and pull out the shrimp line by the way. This is the most common and fastest method. I tried not to pull the shrimp head before, pick out the stomach in the head with a toothpick, and pull the line by the way.
3, keep the metapenaeus ensis shrimp head to shrimp line skills: finger out from one side. Pulling down with your thumb will pinch the shrimp line. Lift it up. It's easy to take it out.