青菜病青菜病也叫“肠源性紫绀”。人如果吃了变质的青菜,或吃莱的量一次太多,青菜焖煮的时间太长,放置时间太久,都会使人血液中的亚硝酸盐大大增多,出现程度不同的缺氧症状,如口唇及指甲甚至全身皮肤青紫、气促、恶心,呕吐、腹痛、腹泻,重者可出现昏迷抽搐,甚至死亡。土豆病土豆中含有少量有毒物质“龙葵素”。当 Vegetable disease vegetable disease is also called “intestinal cyanosis.” If people eat bad vegetables, or eat too much of the amount of Lai, vegetables stew for too long, place too long, will make people greatly increased nitrite in the blood, the emergence of different degrees of hypoxia symptoms, Such as lips and nails even the body skin bruising, shortness of breath, nausea, vomiting, abdominal pain, diarrhea, severe coma may appear convulsions and even death. Potato disease potatoes contain a small amount of toxic substances “Solanum.” when