A new heterocyclic compound,named 5,5’-diisobutoxy-2,2’-bifuran(1),and four known compounds(2-5) were isolated from the roots of Cyathula officinalis Kuan.Their structures were elucidated by spectroscopic methods.Among these compounds,5,5’- dibutoxy-2,2’-bifuran(2) was isolated for the first time from this plant. A new heterocyclic compound, named 5,5’-diisobutoxy-2,2’-bifuran (1), and four known compounds (2-5) were isolated from the roots of Cyathula officinalis Kuan.Their structures were elucidated by spectroscopic methods. Among these compounds, 5,5’-dibutoxy-2,2’-bifuran (2) was isolated for the first time from this plant.