Osmanthus fragrans: Dispelling cold and breaking knots, resolving phlegm and relieving cough. Used for toothache, cough, asthma, excessive phlegm, amenorrhea and abdominal pain. Chenpi: regulating qi and strengthening spleen, regulating middle energizer, eliminating dampness and resolving phlegm. Dendrobium officinale: promoting fluid production and nourishing the stomach, nourishing yin and clearing away heat, moistening lung and benefiting kidney, improving eyesight and strengthening waist. There is no conflict between the three, so you can drink them together. It has the functions of invigorating spleen and regulating qi, promoting blood circulation and relieving pain, dispelling cold and resolving phlegm, and it is better with some rock sugar honey.