This course introduces the Meridian Theory including: the Twelve Regular Meridians, the Eight Extraordinary Meridians, the Twelve Meridian Branches, the Fifteen Collaterals, the Twelve Meridian Tendons, the Twelve Cutaneous Regions. The functions and indications of each meridian and each points on the meridians  will be introduced in details. The topography of the 12 regular meridians will be emphasized. Details of the funcitons, indications, clinical applications of points on Du, Ren, three hand Yin meridians, and three hand Yang meridians will be introduced in this course.