In our daily life, many people are very like to eat the flower nail, it has a very high nutritional value, but also better to lower the cholesterol in the body, but also can bring the feeling of refreshment, but we are more worried about the flower nail inside there are no parasites? There are parasites inside the flower armor, but because it is a strictly closed class of shellfish, generally in the closed period of parasites are unable to enter its body. There are times when the shell opens and the tentacles extend out to look for food, during which parasites may enter, but it is much less compared to crabs or crayfish. When you eat the flower armor, just need to cook it completely cooked through, you can kill the parasites, you can feel free to eat.