[Progress in research on triptolide].

To further understand triptolide, this paper has introduced the pharmacology, pharmacokinetics, toxicity, the clinic application and semi-synthesis of triptolide on basis of importance and significant contents of reference which have been consulted in the past twenty years. Presently triptolide and Tripterygium wilfordii have been a hot spot of modernization of Chinese traditional medicine. It is very important to develop a new dosage form of high effect and low toxicity by making use of advanced technology according to its characteristics.