牙齿不仅是咀嚼食物的重要工具,而且与人的健康、容貌以及语言表达有着密切的关系。古语云:“百物养生,莫先固齿。”中年人身体机能开始衰退,此时若忽视对牙齿的保护,随着年龄的增长便会因牙齿松动、脱落或其他牙疾而导致咀嚼能力下降,从而影响进食,造成身体抵抗力减弱,到了老年期甚至会百病缠身。有句广告说的好:“牙好,胃口就好,身体倍(儿)棒……”下面就向中年朋友介绍一些护牙固齿的基本常识。请牙科大夫洁齿。不管你如何刷牙,如何地保护牙齿,在经过数年、十几年之后,牙齿上总会滞留或多或少的污垢以及牙石,这些污垢和牙石会使牙龈易于受到细菌、酸碱等理 Teeth is not only an important tool for chewing food, but also has a close relationship with human health, appearance and language expression. The old saying goes: “Hundreds of health, Mo Xian Gu.” Middle-aged people began to decline body function, this time ignore the protection of teeth, with age will be due to loose teeth, shedding or other dental problems caused by chewing Decreased ability to affect eating, resulting in weakened body resistance, to the elderly and even illnesses. A good ad said: “Good teeth, good appetite, body times (children) stick ... ...” Here are some of the basic knowledge of dental advice to middle-aged friends. Please dentist doctor clean teeth. No matter how you brush your teeth and how to protect your teeth, after years and tens of years, more or less dirt and calculus will remain on your teeth. These dirt and calculus will make your gums susceptible to bacteria, acid and alkali