ObjectiveTo observe the therapeutic efficacy on chronic severe hepatitis B (CSH) patients of Yanghuang and Yinhuang syndrome type by principles of cooling-blood and detoxicating combined with clearing-heat and resolving dampness (PA) or with strengthening-Pi and warming-yang (PB), respectively.

After the theory of Yin-Yang jaundices was put forward in the Song Dynasty, it did not smoothly become the major one among jaundice theories, as what the scholars of the history of TCM had thought before.

Objective To investigate the prevalence and distribution of Yin and Yang deficiency syndrome on different nationalities in different parts of Xinjiang in order to offer epidemiology evidence for the research on the cause of dryness syndrome in northwest China.