肠道蛔虫卵检查在我国学生常见病防治过程中是一项较为常见的工作，其检查方法有的地方用加腾法，有的地方用改良加腾法．在国外，尤其是日本常用加腾法做肠道蛔虫卵检查，而在中国则要求用改良加腾法对学生肠道蛔虫卵检查，这两种方法的不同之处在于改良加腾法是在加腾法的基 Intestinal Ascaris egg examination in the prevention and treatment of common diseases in our students is a more common work, and its inspection methods in some places with Canadian law, and in some places to improve the Canadian law. In foreign countries, especially Japan, Gateng method commonly used as intestinal Ascaris egg examination, while in China require modified Gateng method for students intestinal Ascaris egg examination, the difference between these two methods is that the modified Geng method is Gateng law base