The snail eats the hardest part of the meat, the back is not edible.
The snail removes the shell, removes the bone piece on the mouth, and is as big as a fingernail. The hardest piece of meat you see is the one you can eat, and as for the strings that follow behind the buttocks, they are the intestines, and some of them have a lot of small snails, and the one behind them cannot be eaten.
The snail is rich in nutrients, rich in protein, fat, thiamin, riboflavin, niacin and vitamins A, B1, B2, D and niacin, calcium, phosphorus, iron and other ingredients, is the townspeople favorite aquatic products. But you can't eat raw snails, there are parasites.
Extended information:
Eating snails precautions
Snails are usually grown in the ponds If the water quality is not good, it is easy to be contaminated, and there are a lot of parasites in the snails if they are not cleaned up, so it is better to buy river snails or field snails, and eat fewer snails in the ponds.
After catching back with a bucket of water to put the snail to raise a few days, change the water once a day, so that the snail to drain the stool, cook the snail to boil through cooked, kill parasites, it is best not to eat barbecue snail, so as not to burn, easy to infect the liver fluke disease.
Baidu Encyclopedia - field snails