卫生部门化验结果显示,一根小小的牙签上竞能“藏”几万个细菌、病毒。这些消毒不严的牙签一旦入口,极易引起各种疾病。专家提示,牙签应选择韧性较好的软木质地,表面光滑无毛刺,横断面扁圆形或三角形为佳,尖端不能太尖,应该圆滑。消费者去餐馆吃饭,要选择包 Laboratory tests showed that a small toothpick could “hide” tens of thousands of bacteria and viruses. These sterile toothpicks once imported, can easily cause a variety of diseases. Experts suggest that toothpicks should choose better toughness cork texture, smooth surface without burr, cross-sectional oblate or triangular is better, the tip can not be too sharp, it should be smooth. Consumers go to restaurants to eat, to choose the package