RESUMEN
The medicinal history of Pien Tze Huang is long, and it is the only "double top secret" variety of technology and formula at present. It has the effects of clearing heat and detoxifying, detumescence and pain, cooling blood and removing blood stasis. At present, researchers have analyzed and identified some compounds in Pien Tze Huang and its precious medicinal materials, such as Panax notoginseng, calculus bovis, snake gall and musk, and conducted activity screening, pharmacokinetics and pharmacological related studies on these chemical components. It was found that Pien Tze Huang had a significant effect on the treatment of acute and chronic hepatitis, ulcer, colon cancer, liver cancer and other diseases. The purpose of this paper is to systematically discuss the research achievements of researchers in recent years on the material basis, pharmacological effects and clinical application of Pien Tze Huang, with a view to providing ideas for the further research of Pien Tze Huang.