Goldenrod-Solidago altissima is a safe and gentle remedy for a number of disorders. In particular, it is a valuable astringent remedy treating wounds and bleeding, whilst it is particularly useful in the treatment of urinary tract disorders, being used both for serious ailments such as nephritis and for more common problems such as cystitis.
The plant contains saponins that are antifungal and act specifically against the Candida fungus which is the cause of vaginal and oral thrush. It also contains rutin which is used to treat capillary fragility, and phenolic glycosides which are anti-inflammatory.
The leaves and flowering tops are anthelmintic, anti-inflammatory, antiseptic, aromatic, astringent, carminative, diaphoretic, mildly diuretic, febrifuge and stimulant. A good vulnerary herb, it has also proved of value when used internally in the treatment of urinary infections, chronic catarrh, skin diseases, influenza, whooping cough, bladder and kidney stones etc. Due to its mild action, goldenrod is used to treat gastro-enteritis in children. It makes an excellent mouthwash in the treatment of thrush.