You can make tea to drink. Polygonatum sibiricum is sweet, so it needs to be decocted in water and soaked in boiling water. PS: 8g of Astragalus membranaceus, 0g of Polygonatum sibiricum10g, 5g of Lycium barbarum and 8g of American ginseng. Often make tea to drink, four kinds of medicinal materials are top grade, each dosage is controlled within 10g, which requires long-term drinking. Persistence is the key to health care. Don't drink a cold at four o'clock!