A medicinal plant, the thoroughwort (Eupatorium perfoliatum). Its properties are diaphoretic and tonic.
Eupatorium perfoliatum Leaves Bitter tonic, laxative, immune stimulant, febrifuge
Eupatorium perfoliatum It has been used for many years to help relive the aches and pains associated with Influenza. It is also helpful in clearing mucous congestion from the upper respiratory tract.