6. Use Alcohol-Free Mouthwash
Most over-the-counter mouthwashes have too much alcohol, which can dry out the tissues in your mouth, making them more susceptible to bacteria. Some studies even suggest a link between mouthwashes containing alcohol to and an increased risk of oral cancer. To be safe, be a teetotaller when it comes to choosing a mouthwash.
6. 使用无酒精漱口水
绝大多数柜台上出售的漱口水,都含有太多的酒精,它们会吸干你口内组织的水分,使用它们更易受到细菌的侵害。一些研究甚至表明,漱口水内包含的酒精和口腔癌发病风险的增加有一定的联系。为了安全,在选择漱口水时,做一名彻头彻尾的禁酒者吧。