唾液能帮助伤口愈合,也可以测试出一个人是否有口臭、患心肌炎,或是即将感冒人的一生约会产生236000升的唾液,大约可以装满水立方中的两个游泳池。润滑口腔、帮助消化和吞咽食物是唾液的常用功能,如今唾液华丽转身,有了不少新角色。因为唾液,口腔温暖湿润,成了细菌趋之若鹜的乐园。被称为“龙之气息”的口臭 Saliva helps heal wounds, test whether a person has bad breath, or myocarditis, or 236,000 liters of saliva during an imminent lifetime, or about two pools in a water cube. Lubricating the mouth to help digestion and swallowing food is a common feature of saliva, saliva gorgeous turned around now, with many new roles. Because of saliva, mouth warm and humid, became a paradise for bacteria. Known as the “breath of the dragon” bad breath