This paper introduced professor YOU Zhao-ling's insights and the characteristics of TCM diagnosis and treatment on endometriosis, it is believed that it belongs to the category of 'any blood' in TCM, ectopic endometrium substance to 'leave the meridians of the blood', the main characteristics of the pathogenesis is blood stasis, deficiency, phlegm. The basic pathology is given priority to with 'blood stasis', and it is a kind of inflammatory, hormonal dependent, hemorrhagic, immunity, genetic disease. The clinical treatment is three stag...