pien meaning in Chinese

卞
尖脊
尖棱
皮安
皮恩

The department of health recently announced that several brands of niu huang chieh tu pien a kind of chinese patent medicine in the market were found to contain high levels of arsenic , and this has aroused concern among the public about the regulation of chinese patent medicines
9 .陈鉴林议员问：生署近日发现市面上多种“牛黄解毒片”的含砷量过高，引起市民对中成药监管问题的关注。