1. Toothpick removal method. This is the most commonly used method to remove the shrimp line. Count down from the shrimp head, insert a toothpick in the third section, and then gently pick out the shrimp line. When picking the shrimp line, the force must be gentle. Many people often don't grasp the strength well, and it is easy to pick it off. Try it several times and be patient.

2. Pinch your hair. Bend the shrimp head downward, hold the shrimp head, squeeze it hard, and the dirt in the shrimp head will be squeezed out, and it will be attached to the shrimp line, and then gently pull out the shrimp line, so that the dirt in the shrimp head will be cleaned together with the shrimp line, which is very clean and without any tools. Or pinch off the shrimp head and pull it out together with the shrimp line.

3. Lift the armor of the shrimp head and pinch the joint between the shrimp stomach and the shrimp intestine with your fingers. You can squeeze the dirty things on the shrimp head together with the shrimp line with a gentle squeeze, and it is still a complete shrimp after covering the helmet.

4. The shrimp head is protruding, and there is a protruding thorn in the middle of the shrimp head. Cut a hole in the thorn position with scissors, and then cut off the tail thorn, and the whole shrimp line will be pulled out, which can keep the shrimp intact. This method can be used to treat larger shrimps, such as crayfish and prawns.

5. Open the back, use kitchen scissors to cut off the shell on the back of shrimp meat, and pull out the shrimp line as a whole. You can also operate with a knife, put the shrimp side on the chopping board, and carefully cut the back shell to pick out the shrimp line.

6. Shelling, which is the simplest and rudest method, is suitable for making shrimp balls and the like. When meat stuffing or shrimps are needed, peel the shrimp shells clean and remove the shrimp lines on the back of the shrimp.