Asparagus officinalis L. (A. officinalis) is a highly representative plant in the Asparagus L. genus, with both edible and medicinal values. As a typical macromolecular metabolite in A. officinalis, A. officinalis L. polysaccharides (AOPs) have attracted much attention due to its rich functional biopolymer properties. AOPs have been proven to have cytotoxic and pro-apoptotic effects, immune regulation, and regulation of intestinal flora, anti-neuritis, anti-atherosclerosis, anti-non-alcoholic li