Chicken Blood Vine is warm in nature, bitter in taste, and belongs to the liver and kidney meridians. Chicken Blood Vine is the dried vine stem of dense flowering bean, family Leguminosae, which has the function of tonifying blood, activating blood circulation, regulating menstruation and relieving pain, and soothing tendons and activating collaterals. It can be used to treat irregular menstruation, amenorrhea, dysmenorrhea, numbness and paralysis, rheumatism and paralysis, and blood deficiency and atrophy. Regular use is to take a decoction in water at a dosage of 10-15 grams, and can be used in combination with other herbs. In modern pharmacology, henbane is rich in soy flavin, cherry flavin and isoglycyrrhizin, which have hypotensive and antitumor effects.