Conclusion Chaw Gum by fasting patients after the operation has important effects on oralcavity cleaning and infection prevention.
结论手术后禁食患者嚼口香胶对清洁口腔、预防口腔感染具有重要的作用。
2
Inversions can help clear the upper respiratory tract and drain secretions from the nose, allowing freshly oxygenated blood to flow into the oralcavity.
倒置体式能清理上呼吸道，排出鼻腔内的分泌物，让新鲜富氧的血液循环到口腔。
3
And it can mean a toxic breakdown product of alcohol called acetaldehyde - another carcinogen - can accumulate in the oralcavity when swished around the mouth.