This is equisetum, also known as Bidens bipinnata, Eupatorium adenophorum, Eupatorium lindleyanum, Eupatorium adenophorum, Eupatorium adenophorum, Sambucus williamsii, Eupatorium lindleyanum, Equisetum equisetum, Casuarina equisetum, Eupatorium fortunei, Eupatorium fortunei, Eupatorium odoratum, Rana Ranunculata, Eupatorium lindleyanum, Herba Ephedrae.

clearing liver and improving eyesight; Stop bleeding; Diuretic stranguria; Main wind-heat cold; Cough; Eye redness and swelling; Clouds; Epistaxis; Urinating blood; Blood under intestinal wind; Gonorrhea; Jaundice; Take it down; Fracture.