A short description of the dataset can be found:
http://code.google.com/p/junsbriefcase/wiki/TGDdataset
More information in this publication:
@article{tcmgenedit08,
title={TCMGeneDIT: a database for associated traditional Chinese
medicine, gene and disease information using text mining},
author={Fang, Y.C. and Huang, H.C. and Chen, H.H. and Juan, H.F.},
journal={BMC Complementary and Alternative Medicine},
volume={8},
number={1},
pages={58},
year={2008},
publisher={BioMed Central}
}