亚硝酸盐是一种高毒性化学物质,一般成人食用0.3～0.5克即可造成中毒,食用3克可导致死亡。据山东省食品卫生监督检验所食物中毒资料显示:1983年～1998年全省共发生亚硝酸盐引起的食物中毒88起,发病1166人,死亡39人。集体性爆发多发生在集体食堂或餐饮业单位,近几年家庭就餐也较为常见,该病发病率较高,儿童和成人都可得病,且发病急骤,病情发展 Nitrite is a highly toxic chemical that can cause poisoning if consumed by adults in general at 0.3 to 0.5 grams. Eating 3 grams can result in death. According to food poisoning data from Shandong Food Sanitation Inspection and Inspection Institute, 88 cases of food poisoning caused by nitrite occurred from 1983 to 1998, with a total of 1166 fatalities and 39 deaths. Occurrence of collective outbreak occurred in the collective canteens or catering industry units, family meals in recent years is also more common, the incidence of the disease is higher, children and adults are available, and the incidence of flash, the progression of the disease