flavonoids (derivatives of kaempferol and izoramnetina), phenolic acids (lilac, vanillic), feruloilamidy, kantinovye and karbolinovye alkaloids.Polpala. The original Latin name is Aervae lanatae. This herb is mainly used as a raw material for medicines. The herb consists of flavonoids, phenol acids and alkaloids. Herba Aervae lanatae is considered to be diuretic and antiseptic. The herb also contains much potassium nitrate, so it helps save potassium in organism. Polpala is to be taken for pyelonephritis, cystitis, urolithiasis, for salt metabolism disorders (gout, spondylosis). Moreover this herb can be used for non-specific kidney and urinary tracts inflammations.