toothbrush (1) 썸네일형 리스트형 How to use dental floss correctly How to use dental floss correctly Dental caries are mostly caused by improper brushing. Even if you thoroughly brush your teeth a third time during the day, but at the same time have always gotten cavities, it might be the area between the teeth that a toothbrush can’t reach. You often think food isn’t trapped between teeth, however, food debris easily accumulates on the tooth surface. The tooth.. 이전 1 다음