Hello: Dendrobium candidum is a yin tonic of traditional Chinese medicine. Dendrobium candidum has the effects of nourishing yin and moistening lung, benefiting stomach and promoting fluid production, and clearing away deficiency and heat. Yali pear tastes sweet, sour and flat, and has the effects of promoting fluid production to quench thirst, invigorating spleen to stop diarrhea, regulating stomach, lowering adverse qi, clearing lung-heat and relieving cough; Stewed pear with Dendrobium candidum has the effects of nourishing yin, moistening lung, resolving phlegm and relieving cough.