Recently, there have been media reports that three members of the Yangzhou family have been found to have gastric cancer since the second half of last year. This article believes that this situation is related to the long-term eating of leftovers by the whole family because the leftovers contain nitrite. Nitrite is what? Do you really get cancer if you eat leftovers frequently? [Nitrite] and [Nitrosamine] Nitrite is a salt made of nitrous acid and contains nitrite ion NO −. It exists widely in nature and is found in the water we drink and the food we eat. Toxicological analysis shows that nitrite has certain acute toxicity, and its half lethal dose is 57 mg/kg (rodents). Poisoning cases usually only Read More …