Astragalus Root Powder is natural herbal powder ground from dried root of Astragalus membranaceus (Fisch.) Bunge via cleaning, low-temperature drying and superfine crushing. It appears as yellowish-brown uniform fine powder with mild characteristic herbal aroma, no peculiar odor. Rich in astragalus polysaccharides (APS), astragaloside IV, flavonoids, amino acids and trace minerals, this raw material features outstanding immunomodulation, antioxidant, anti-inflammatory and skin barrier repairing effects. It is partially soluble in water and freely soluble in glycerol and low-carbon alcohols, with excellent compatibility with cosmetic, food, health supplement and feed raw materials. As classic homology-of-medicine-and-food raw material, it is widely applied to boost immunity, relieve fatigue, soothe sensitive skin and extend shelf life of feed products.