(Original from internet)


* Brushing is not enough

However thoroughly or for however long a duration you brush your teeth, bacteria still breed between the teeth, which can cause heart disease. Clean between the teeth frequently using dental floss.


* 仅仅刷牙时不够的

不管你刷牙多彻底，刷牙时间多长，细菌依然可以在牙缝中滋生，从而引起心脏病。所以，平时多用牙线清洗牙缝。