Description is made on the mechanism on offence of stomach and lung due to adverse transverse flowing of liver Qi

obstruction of stomach and spleen function due to liver depression

involvement of heart

spleen. Chong and Ren channels as a result of liver depression

its clinical manifestations

appropriate therapies and selection of recipes and drugs. Elucidation of inner connection and its rules among viscera due to liver depression by applying the Five phase Theory. The paper also mentioned the appropriate basic therapies on the basis of its"generation. subduing

overwhelming. humiliation" theory. The clinical significance of treatment of liver depression under the direction of theory of "mutual dissemination of viscera" is also expounded on the basis of holistic conception and treatment based on differential diagnosis of Zheng. Both are unique features of TCM.