“人类生活中细菌的存在是必要的,盲目除菌并不利于健康。”这是医学专家告诉我们一个极其简单的道理。以大肠杆菌为例,食物中大肠杆菌超标会引起腹泻,但它又是人体消化系统中不可缺少的“有益”菌种。正常菌群对人体来说非常必要,当人体正常细菌减少时,人体的免疫力就会降低,? “The existence of bacteria in human life is necessary, and blind sterilization is not good for health.” This is an extremely simple truth that medical experts tell us. To E. coli, for example, excessive E. coli in food can cause diarrhea, but it is also an indispensable “beneficial” species in the human digestive system. Normal flora is very necessary for the human body, when the body’s normal bacteria decreased, the body’s immunity will be reduced ,?