The scientific name of hypoglycemic grass is "white-backed notoginseng grass", which is also called immortal grass, and notoginseng grass in Compositae is a perennial herb. It can lower blood pressure, blood fat and blood sugar. It belongs to the family Panax notoginseng, also known as Panax notoginseng.

Gynuradivancata(L.)D.C) D.C., also known as Angelica keiskei, Angelica keiskei, Gynura bicolor, Mesona blume, Dongdongcao, Caragana, Caragana, etc., is a perennial herb belonging to the genus Notoginseng in Compositae. Mainly distributed in South China, Southwest China, Taiwan Province and other places. Tender stems and leaves can be eaten, fried and made into soup. It has refreshing taste, crisp taste and light fragrance, and has the effects of purging fire, cooling blood, promoting fluid production, improving human body resistance, clearing away heat and diminishing inflammation, and other health care functions.