<jats:title>Abstract</jats:title><jats:p>A new abscisic acid derivative, named litseaglutinan A (<jats:bold>1</jats:bold>), and a new arylnaphthalene‐type lignan, (7′<jats:italic>S</jats:italic>,8<jats:italic>R</jats:italic>,8′<jats:italic>S</jats:italic>)‐4,4′,9‐trihydroxy‐3,3′,5‐trimethoxy‐9′‐<jats:italic>O</jats:italic>‐<jats:italic>β</jats:italic>‐<jats:sc>D</jats:sc>‐xylopyranosyl‐2,7′‐cyclolignan (<jats:bold>2</jats:bold>), were isolated from the AcOEt extract of <jats:italic>Litsea glutinosa</jats:italic>, together with nine known lignans. Their structures were established by spectroscopic methods.