Grass wool Erva contains flavonoids, sterols, phenolic acids, macro and microelements and other biologically active substances.
Infusion of herb wool grass has a diuretic, as well as a moderate anti-inflammatory effect.At the same time, elimination of sodium and calcium ions and, to some extent, of potassium ions was noted. When using the drug, there is also a tendency to decrease the urea content in the blood serum.