Astragalus membranaceus is a flowering perennial herb. Stem is erect and with branches in the upper part. Odd pinnately compound leaves are alternate, and with 12 to 18 pairs of leaflets. Leaflet blade is wide oval or elliptical, and pubescent below. Stipules are lanceolate. Racemes are axillary. Bell-shaped calyx is densely pubescent and with 5 teeth. Yellow corolla comes with oblong-obovate vexil and long-claw ala and carina. Stamens are 10 and diadelphous. Ovary has long handle. Membranous pods are semi-ovoid and glabrous. The flower period is from June to July and fruiting period is from July to September. Habitats include sunny grass and hillsides. Now it is widely cultivated for medicinal uses.
The herb Astragalus membranaceus is a perennial plant critical to Chinese traditional medicine also known as yellow leader. People use this supplement as a general tonic with positive roles in aging, immunity, and digestion.