Angelica is a holy medicine for gynecology, clinically used for blood deficiency and chlorosis, dizziness and palpitation, irregular menstruation, dysmenorrhea, abdominal pain, rheumatism, hemorrhoids, constipation. In recent years, with the discovery of polysaccharides enhancing the immune function and anti-tumor effects of the body, Angelica has attracted more and more attention from researchers at home and abroad.