口腔内许多疾病,如最常见的龋齿和牙周炎,还有口炎、坏死性龈炎、雪口病、长牙时发生的冠周炎等,都是微生物引起的。口腔内有许多微生物,平时不致病,当不注意口腔卫生时,这些微生物就繁殖增生,数量和致病力都增加。因此,重视口腔卫生对预防口腔疾病是非常重要的。下面介绍几种重要而又容易做到的口腔卫生方法。 Many diseases in the mouth, such as the most common caries and periodontitis, as well as stomatitis, necrotizing gingivitis, icing mouth disease, pericoronitis occur when teeth are all caused by microorganisms. There are many oral microorganisms, usually not pathogenic, when not paying attention to oral hygiene, these microorganisms proliferate, the number and pathogenicity have increased. Therefore, the importance of oral hygiene is very important to prevent oral diseases. Here are some important and easy to do oral hygiene methods.