Sihai network

What kind of cow shutter is good? How to choose cow shutter

Hot pot is really an enduring category. It is so popular at any time, especially in winter. When we go to eat hot pot, we often order beef shutters. What do you think of the beef shutters in the hot pot store?

How do you choose to eat cow shutter?

Some white looking, fresh, tender and refreshing cow shutters and cow grass tripes are made of illegal household chemicals, which are harmful to the human body after eating!

In fact, fresh shutters are generally black, which smells like a faint odor, and there is a black film on the inner wall that is not easy to remove. Many of what we see in hotpot shops are white. In fact, this kind of 'water hair shutter', that is, it is made of dry cow shutter water hair or fresh hair.

In order to keep the shutters longer, vendors will add bleach when making dry shutters, that is, soak them with sodium hydroxide (commonly known as caustic soda), hydrogen peroxide or quicklime for 3 ~ 4 days. The black film on the inner wall of the shutters will fall off and the color will turn white. However, most of these bleaches are prohibited by the state, and the dosage is not well controlled. Some even bleach with formaldehyde with cancer risk.

People who like to eat snow-white water hair shutters should pay attention. If they are not cleaned before eating, they will not only hurt the gastrointestinal mucosa, but also may have heavy metal residues such as lead and arsenic. Therefore, it is recommended that you must eat less and buy fresh black shutters. Note that although the shutters are delicious, the elderly and children have weak digestive ability and should not eat more.