RESUMO
Saussurea lappa originates in India, and now mainly grow in Yunnan, Sichuan and other places in China. It is one of the commonly used traditional herbal medicines in Tibet and other minority regions, with effects in regulating qi to relieve pain and invigo-rating spleen to promote food. It has been used in clinic for gastrointestinal diseases, such as Qi stagnation syndrome of spleen and stomach, diarrhea and tenesmus. More than 200 compounds have been identified from S. lappa. Among them, sesquiterpenoids attracted much attention. In terms of the number of compounds, eudesmanetype is dominant, guaiane and germacranetypes have also been reported frequently. Pharmacological studies have involved extracts, volatile oils and monomeric components represented by dehydrocostus lactone. Anti-tumor, anti-inflammatory and anti-bacterial effects on digestive system have attracted great attention. However, due to the complex sources of S. lappa and widely used in clinical practice, there is few research progress on relevant chemical constituents and pharmacological activities. This paper systematically summarizes terpenes and the pharmacological effects of S. lappa, in order to provide basis for further studies and clinical applications.