Nutritional value of veratrum nigrum
Veratrum contains a variety of alkaloids, mainly resveratrol, resveratrol, palmatine, colchicine and so on. And flavonoids and dipeptides.
2 the role of preventing nerve injury
The alkaloids contained in veratrum can significantly improve the neurological dysfunction after ischemia/reperfusion in rats, reduce the degree of neuronal damage in related brain regions and reduce the area of cerebral infarction.
3 Insecticidal and mosquito-killing effects
The water extract of Veratrum nigrum has a strong toxic effect on mosquitoes, flies and fleas.
4. Purging, relieving cough and eliminating phlegm.
Veratrum nigrum contains flavonoids, most of which have pharmacological activities such as lowering blood pressure, reducing blood lipid, resisting aging, improving immunity, relaxing bowels, relieving cough, eliminating phlegm, relieving spasm and resisting metamorphosis.