If your school really gives you industrial salt, then that’s a bastard! !

Industrial salt, also known as

sodium nitrite

, is very toxic. When it enters the body, it can turn the oxygen-carrying low-iron hemoglobin in the body into high-iron hemoglobin. Hemoglobin. When methemoglobin encounters oxygen, it is firmly combined and difficult to separate. In this way, the whole body tissues of the human body will be deprived of oxygen, especially the brain, which has the most serious impact on the human body.

Industrial salt contains various impurities that can cause serious harm to consumers. For example, excessive calcium and magnesium content can cause gastrointestinal dysfunction, abdominal pain and diarrhea; excessive barium chloride content can cause damage to the nervous system and numbness of the limbs; excessive nitrite content can cause poisoning, and in severe cases can lead to die. ”

Industrial salt enters the body in an ionic state. I think it is an acute reaction and will not remain, unless the industrial salt contains heavy metals, chloride, lead and the like.

Do you feel uncomfortable now?