Objective To investigate the distribution of TCM Syndromes of Parkinson’s disease（PD）.Methods The 125 PD patients were graded according to Hoehn-Yahr（H

&

Y） criteria for assessment.The assigned TCM physician investigated TCM syndromes of these patients with the structured questionnaire which was based on literature and experience of experts.Results Of 125 cases

96 ones（76.8%） presented a single syndrome

and 29 ones（23.2%） presented complex syndrome.The positive rate of main syndrome was in an order of deficiency of both the Spleen and Kidney（22.4%）

yin deficiency of the Liver and Kidney（18.4%）

yang deficiency of the Spleen and Kidney（16%）

qi deficiency of both qi and yin（15.2%）

phlegm-heat stirring up the wind（12.8%）

qi deficiency with blood stasis（4.8%）

deficiency of both yin and yang（4%）

damp abundance due to the Spleen deficiency（3.2%）

endoretention of damp heat（1.6%）

stagnation of the Liver qi with deficiency of the Spleen and Liver fire flaring（0.8%）.There existed a significant difference in the distribution of TCM syndromes in H

&

Y 1.0

1

.5 and H

&

Y 2.0

3

.0（P

<

0.05）.Conclusion The pathogenesis of PD patients in early stage is mainly yin deficiency of both the Liver and Kidney

with abundant phlegm heat and blood stasis;in middle stage it was mainly deficiency of both the Spleen and Kidney

with phlegm damp retention;while in late stage it was mainly qi deficiency and yang deficiency

which later developed into deficiency of both yin and yang.