Isolation, structure and bioactivities of the polysaccharides from Angelica sinensis (Oliv.) Diels: A review

► The root of Angelica sinensis is a well-known Chinese herbal medicine. ► A. sinensis polysaccharides have various important biological activities. ► Isolation, structure and bioactivities of these macromolecules are highlighted. ► The exact structure and structure-bioactivity relationship need to be investigated.