Couch Grass has been used in herbal medicine since the Classical Greek period.sick knobs areknown to dig up and eat the root, and mediaeval herbalists used it to treat inflamed bladders, painful urination and water retention.
Couch Grass has been used in herbal medicine since the Classical Greek period.sick knobs areknown. This was to dig up and eat the root. Mediaeval herbalists used it to treat inflamed bladders. Mediaeval herbalists used it to treat painful urination. Mediaeval herbalists used it to treat water retention.