Snail: Snail is a bright spot in the night market, because it is cheap and very popular with foodies, and spicy snail is very popular all over the country. No matter southerners or northerners have an inexplicable feeling for snail, but snail itself contains a lot of parasites, and its structure is complicated, so it is difficult to clean. If we don't pay attention to boiling snail at high temperature, these parasites can't be removed. After making it into delicious food, it will be eaten in our stomachs.

stinky tofu; Stinky tofu belongs to Hunan characteristics, but it is also a delicious food that everyone knows. Girls are obsessed with this kind of food. Stinky tofu needs aseptic fermentation, but the stinky tofu we eat in the night market or on the street simply can't meet such conditions, and it is easy to contain bacteria or parasites. Usually, I always remind everyone to eat less fermented food.

Roasted oysters: Oysters are one of the most common seafood. Usually, the favorite thing to eat is roasted oysters. However, roasted oysters can't reach high-temperature disinfection at all. As a seafood, oysters carry parasites, and when they are grilled, the temperature can't reach, and many parasites can't be killed. Therefore, oysters can still be boiled before roasting.

Steak: Steak is one of the typical western foods, but now western foods are also popular in China, and in order to show their professionalism, they are all cooked at 7: . However, you don't know that such steak will contain parasites. Any meat product that is not fully cooked has certain parasites. It is not recommended that you eat steak medium-rare, but it is safer to eat it fully cooked.