曾听过一位教师在《蛔虫》一节的优质课上,讲到蛔虫的危害时称:“蛔虫的成虫在人的小肠里分泌毒素,引起人体精神不安,如失眠、烦躁、夜惊、磨牙等”。“同学们一定要记住,若小孩夜间磨牙,一定是得了蛔虫病”。小孩夜间磨牙,一定是得了蛔虫病吗? Have heard of a teacher in the “roundworm” section of a quality class, talking about the dangers of roundworms, said: “roundworm adults in the human small intestine secretion of toxins, causing the body uneasy, such as insomnia, irritability, night scared, Molars and so on. ” “Students must remember that if a child molars at night, must have had ascariasis.” Children molars at night, must have had ascariasis?