我们一直很关注口腔的卫生,从牙膏到牙刷都有很多类型,包括牙刷的造型也力图更好地为口腔服务,但是我们甚少注意到牙刷本身的清洁问题。通常牙刷都和马桶处于同一个空间,要知道冲厕所的水压可以把马桶内的细菌带到6m高的位置,并且这些细菌可以在空中悬两小时之久,牙刷长期暴露在空 We have always been concerned about the hygiene of the mouth. There are many types of toothpaste to toothbrush, including the shape of the toothbrush is also trying to better serve the oral cavity, but we rarely noticed the toothbrush itself cleaning problems. Usually the toothbrush and the toilet in the same space, to know the pressure of flushing toilets can bring bacteria to the toilet 6m high position, and these bacteria can hang in the air two hours long, toothbrush long-term exposure to air