Objective: To explore the regularity of chinese medicines in treatment of endometriosis based on syndrome differentiation in order to improve clinical efficiency of chinese medicines. Method: Eighty-six literatures were chose

and Chinese herbs were classified by SPSS. Result: The most frequently used Chinese herbs were Angelica sinensis

Salvia miltiorrhiza

Atractylodes macrocephala

Bupleurum Chinese

Cyperus rotundus. According to frequency of classified Chinese medicines

herbs with functions of activating blood circulation to dissipate blood stasis

invigorating for deficiency andclearing heat-toxin. Conclusion: Endometriosis has have close relationship with disorder of liver

kidney and spleen

and its pathogenesis is blood stasis. Therefore

it is suggeated that chinese herbs with functions of activating blood circulation to dissipate blood stasis

invigorating for deficiency should be uaed in order to achieve better clinical effect.