Hello: Notoginseng is a hemostatic drug of traditional Chinese medicine, which has the effects of removing blood stasis, stopping bleeding, reducing swelling and relieving pain; Panax quinquefolium has the effects of benefiting qi and nourishing yin, clearing away heat and promoting fluid production; Dendrobium has the effects of nourishing yin, moistening lung, benefiting stomach, promoting fluid production and clearing away deficiency and heat. Panax quinquefolium and Dendrobium officinale are cold in nature, and it is not suitable for those with kidney-yang deficiency.