Abstract:Three diterpenoids, yunnancoronarin D (1), forrestin A (2), and hedychenone (3) were iso-lated from the rhizomes of Hedychium yunnanense Gagnep. The first one is a new compound and its structure was elucidated as 13 β - furanolabda -6-oxo-7, 11- dien - 17 - ol by spectra methods.