The Clinical Significance of Differentiating "Taiyang Yangming" and "Zhengyang Yangming"

The common basis of disease is stomach sufficiency.stomach sufficiency infecting cold evil will form Taiyang Yangming;stomach sufficiencyinfecting heat evil will form Zhengyang Yangming.The essence of Taiyang Yangming is interior and exterior infected simultaneously.For the difference of extent of stomach sufficiency,the specific mechanism of Taiyang Yangming infecting cold evil can be divided into four categories.The therapeutic principle on Taiyang Yangming should follow rule of treating interior and exterior infected simultaneously in Treatise on cold Damage Disease.