The potencies of traditional medical plants in Bach Ma National Park is relatively high. According to Huynh Van Keo and Nguyen Thien An (2006), there are 585 plant species, including three Morinda species, used as traditional medicine. In this study, the distribution and experience of Van Kieu, Pako and Muong ethanic populations living in core zone of Bach Ma National Park in using Morinda umbellata L. species for hiveslitchy rashleczema treatment, deworming, rheumatism treatment was investigated. Additionally, five compounds including Umbellatolides A, Umbellatolides B, Deacetylasperulosidic acid, 4-Epi-borreriagenin and 1-C-Syringyl-glycerol were isolated from Morinda umbellata L. in which two new compounds Umbellatolides A and Umbellatolides B exhibited potential bio-activities.