Usually, when the snails are stir-fried and cooked for about 20 minutes, the eggs of the parasites inside can be killed so that they can no longer be transmitted to people.

There are some parasites in the snails because they can be transmitted directly to the body through the mouth, which can affect the organs of the body.

The snail is usually grown in the pond, if the water quality is not good, it is easy to be polluted, especially when eaten if the snail inside the stool is not clean, there are a lot of parasites, such as nails snail is the host of schistosomiasis.

So when you eat snails, it is best to buy river snails or snails, snails in the pond less to eat, buy back a bucket of water to put the snails to raise a few days, change the water once a day, so that the snails will be discharged, cook the snails to boil through the boil, to kill the parasites. It's best not to eat grilled conch, because if it's not cooked, it's easy to get infected with liver fluke.

Epidemiologically speaking, the parasites in snails are usually schistosomes, so if they are not thoroughly sterilized, they can easily lead to schistosomiasis, which is harmful to the human body.

But usually the snails are fried and cooked for about 20 minutes to kill the eggs of the parasites inside, so they are no longer contagious to human beings.

So, as long as the snails are fully cooked, they are fine and can be eaten without fear. Never eat them when they are undercooked or unclean, they are not good for your health.