亚硝酸盐俗称工业盐,微黄色结晶,味咸稍苦,与食盐颇为相似,常误食中毒,我院曾收治亚硝酸盐中毒5例,介绍如下。本组病例为同一家庭成员,共同进餐,食物为豆腐饨工业盐泡制的成菜,发病时间为进餐后30min～2h。其中男2例,女3例,年龄20～30岁2例,50～60岁2例,75岁 Nitrite commonly known as industrial salt, slightly yellow crystals, slightly salty taste, and salt is quite similar, often eating poisoning, our hospital had admitted nitrite poisoning in 5 cases, described below. This group of patients with the same family members, eating together, the food is made of tofu industrial salt foam into the dish, the onset time for the meal 30min ~ 2h. Including 2 males and 3 females, aged 20 to 30 years in 2 cases, 50 to 60 years in 2 cases, 75 years old