Objective To study TCM syndrome elements and their distribution law of parkinson disease （PD）. Methods The Table of TCM Clinical Information of PD Patients based on the main symptoms and TCM syndromes of 100 PD patients was designed according to the standardization terms. It mainly included the general information

history of disease

clinical manifestations

diagnosis

etc. Seventy-four symptoms were screened out for sample clustering analysis. Results Thirteen common symptoms of PD were generalized

i.e. tremor of hands and feet

contraction of limbs

numbness of limbs

dull facial expressions

retarded speech

slow movement

clumsy movement

unsteady walking

festinating gait

predisposed to pain

head shaking

stiff neck

head and chest bending forward. Of the syndrome elements

blood stasis and wind were mostly common in the tremor type

while blood stasis and yang deficiency were mostly common in the non-tremor type. Of the location elements

liver and kidney are mainly involved

and then spleen. In the syndrome classification

the four syndromes such as kidney yang deficiency with blood stasis in the interior

liver and kidney yin deficiency with blood stasis and wind-stirring

both qi and blood deficiency

phlegm heat with blood stasis and wind-stirring were common. Conclusion PD owns a Ben-root deficiency

with wind and blood stasis in the whole process of disease

cold

yang deficiency

yin deficiency

qi deficiency

and blood deficiency occupying larger and larger percentage in the development of disease; with liver and kidney involved in the whole process of disease

heart and spleen occupying larger and larger percentage in the development of disease.