DR SHEN'S - Yin Chiao Pills 750 mg - 200 TabletsDESCRIPTION Also known as: YIN CHIAO CHEH TU PIAN or YIN QIAO Considering the number of users in Asia, and the length of time its been in use, Yin Chiao is possibly the WORLDS bestselling cold remedy of all time, yet in the Western world its almost a secret When to Use Yin Chiao Yin Chiao should be used at the first sign of cold. It is also used for cold prevention when exposed, or likely to be exposed, to a cold. It is particularly effective for