Hello: Dendrobium is a yin-tonifying medicine in traditional Chinese medicine, which has the effects of nourishing yin and moistening the lungs, replenishing the stomach and promoting body fluid, and clearing away heat due to deficiency; sea buckthorn has the effects of relieving cough and reducing phlegm, strengthening the stomach and digestion, and promoting blood circulation and dissipating blood stasis; There is no incompatibility between dendrobium and sea buckthorn, so they can be used symptomatically together. The specific dosage should be considered based on the physical condition.