Chicken Blood Vine has the effect of regulating menstruation and relieving pain (regulating menstruation, relieving menstrual pain), promoting blood circulation and tonifying blood, and can be used for irregular menstruation and dysmenorrhea. Chicken Blood Vine is the dried vine stem of the leguminous plant Mifanzu, belonging to the liver and kidney meridians, with a bitter, sweet taste and warm nature, it has the effect of regulating menstruation, relieving pain, activating blood and tonifying blood, and relaxing tendons and activating collaterals (relaxing the tendons and bones and dredging the meridians and collaterals). This product is an important medicine for regulating menstruation in gynecology, and can be applied to all women with blood deficiency as well as menstrual diseases with blood stasis. This product can also be used for numbness of limbs, rheumatic paralysis, blood deficiency and atrophy. It is often combined with Weilingxian, Duhong, Sanghongsheng, etc. to treat rheumatic paralysis and numbness of limbs; and with Astragalus, Dilong, Dangshen, etc. to treat numbness of the hands and feet in strokes and paralysis of the limbs. Adverse effects of this product is not clear, Yin deficiency and hyperthermia should be used with caution. Patients with discomfort are advised to consult the doctor in time, please do not use the drug on your own to avoid delaying the condition.