早晨刷牙已成为人们普遍重视的卫生习惯,这是我们卫生部门长期努力的结果,是个好事。但具体到某个人,就不一定了。如果不注意饭后、睡前刷牙,让残留在口腔的食物发酵生霉之后再刷,刷得再净也必有亡羊补牢之憾。试想牙齿遭受12至48小时侵蚀之后才进行一次清洁活动,洁齿时间还不足蚀齿时间的十分之一,其结果,虽有补牢之为,但 Brushing your teeth in the morning has become a common health practice, which is the result of long-term efforts of our health department. It is a good thing. But specific to a person, not necessarily. If you do not pay attention to dinner, brush your teeth before going to bed, so that residues in the oral food fermented mold after brushing, brush the net will have to remedy the situation. Imagine a 12 to 48-hour erosion of the teeth before conducting a cleaning activity, cleaning time is less than one-tenth of the time of tooth erosion, the result, although the remedy is, but