Violet tincture attacks breast cancer cells.
Just fill your jar at least 1/2 way with flowers (I would fill the jar more, but this is all I had in my yard) & cover with vodka. Set aside for 3 months. Will keep for 10 years.
I don’t know anyone that needs it right now but it’s not like you can make it “quick” when needed. Make it ahead of time as a basic staple for a well stocked apothecary.