近年来,发生过几起误食牲畜甲状腺的中毒事故.中毒人数有的竟达数百人,甚至造成死亡.导致中毒的发生,一是吃了带甲状腺的喉头肉;二是把肉联厂废弃的甲状腺当成瘦肉食用.食用者中毒发病率高达百分之九十,死亡率百分之零点一六.中毒者的症状是:头痛、头昏、恶心、呕吐、兴奋、狂躁、心悸、多汗、发热、手指震颤,甚至抽搐. In recent years, there have been several cases of poisoning of livestock thyroid poisoning .There are as many poisoning as hundreds of people, and even death. Lead to the occurrence of poisoning, first, eat thyroid throat meat; the second is the meat factory Abandoned thyroid as lean meat consumption.Edible poisoning incidence of up to 90%, the mortality rate of 0.16%. Symptoms of poisoning are: headache, dizziness, nausea, vomiting, excitement, mania, heart palpitations , Sweating, fever, finger tremor, and even convulsions.