如果你的牙齿有问题,或者肠胃不健康,就会出现口臭。这时,除了积极治疗原发病和经常漱口以外,还有个好办法——嚼口香糖。咀嚼口香糖不仅可以阻止口臭,而且当你咀嚼口香糖20分钟后,还可使唾液分泌比平时增加3倍以上,并且降低唾液酸度,因而中和口腔酸性,避免或减轻口腔酸性物质 If you have problems with your teeth or if your stomach is unhealthy, bad breath occurs. At this time, in addition to active treatment of primary disease and regular mouthwash, there is a good way - chewing gum. Chewing gum not only stops bad breath, but it also increases saliva production more than three times more than normal after 20 minutes of chewing gum and reduces salivary acidity, thus neutralizing oral acidity and avoiding or reducing oral acidity