About veratrum and lovage.

Please talk about about a useful effect of these plants.
As both plants using for curing are roots, as infusion of veratrum using in aches spine, as rubbing, as not use in cardiovascular diseases, but lovage roots are diuretic, cholagogue, expectorant, anti seizure, and using in edemas, gout, insomnia, headaches, but using and externally in wounds as one tbl.sp. of chopped roots adding in glass of boiled water, infuse for three hours, filter, wash wound for three times/day.