The etiology of chronic diseases is characterized by mingle of pathogetic factors and domestication,foreignization and metaplasia of endogenous pathogeous.The compound pathogenesis shows its paratactic,master-structured and cintradiction relationship.Chronic diseases contain forms of comorbidity and coexisted multiple diseases,featured by various symptoms,complicated syndromes,intricated course and dynamic changes.Therefore,Professor Chen thinks that individualized holistic approach of theatment should be based on the heterozygous phenomena of endogenous pathogeous.And the treatment of chronic...