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. 使用無酒精漱口水
絕大多數(shù)柜臺上出售的漱口水，都含有太多的酒精，它們會吸干你口內(nèi)組織的水分，使用它們更易受到細菌的侵害。一些研究甚至表明，漱口水內(nèi)包含的酒精和口腔癌發(fā)病風險的增加有一定的聯(lián)系。為了安全，在選擇漱口水時，做一名徹頭徹尾的禁酒者吧。