Li Yong-cui was deeply affected by traditional Chinese culture and accorded great importance to Yi theory. He applied Yi theory into analysis of illnesses and medicines and used thinking way of Yi in syndrome differentiation and treatments, especially in the situations like this： he could see the entirety from the small details to prevent the development of diseases; he could differentiate the symptoms and root causes, the urgent and the deferred, to take proper treatments at the fight time; he could apply the rules based on th...
