Professor ZHANG Chong-quan believes that the abnormal distribution of body fluid under the influence of righteousness or evil is the essence of the pathogenesis of sweating disease.He divided the pathogenesis of sweating disease into four categories:sinking of qi,Water-fluid flushing,bondage of evil,and internal heat transpiration.He proposed the'four-direction therapy'in four directions:ascending,descending,exiting,and entering.That is,by raising yang qi to fix the sweat pores,by dredging water channels,by dissipating the evil energy on the surface to unblock the sweat pores,and by clearing t...