If you want to take out the shrimp line, it depends on your cooking if you do a direct way is to give fresh shrimp open back, and then rinse with water to open the chanting of the place cleaned up, and then immediately into the pot cooking will not lead to meat, how much loss of fresh flavor, but flavor is a very good choice.
The most common method is also, from the shrimp head and body of the shrimp connection down the number of the third joint, with a toothpick inserted through the body of the shrimp, a hand holding the shrimp body, one hand will be gently outward toothpick will pick shrimp line pick out. It is important to use the toothpick in a skillful manner, so don't speed it up in a hurry, as it will cause the threads to break off when you remove them.
The rest of the shrimp treatment is to wash the shrimp with water, and then use scissors to cut off the shrimp legs and whiskers, depending on whether the shrimp hold eggs or not to decide whether to use a brush to clean the shrimp's abdominal position. Shrimp holding eggs is in the abdomen near the small shrimp, the flavor is good, it is afraid of not paying attention in the cleaning time to wash off the son, so need to pay attention.