Drinking Dendrobium flowers in water has certain effects such as benefiting the stomach and generating fluids (nourishing the stomach by replenishing fluids in the stomach), nourishing yin and clearing heat (nourishing the yin essence and clearing away heat). Dendrobium flowers, as the name suggests, refers to the flowers of Dendrobium, and clinically, Dendrobium flowers are preferred. Dendrobium flowers are slightly cold in nature and sweet in taste, with better effects of clearing heat and generating fluids, nourishing yin and nourishing the stomach. It can be used to treat stomach heat and yin deficiency that causes dry mouth and tongue, dry and burning throat, burning stomach and epigastric cavity, dry stools, hot hands, feet and heart and other conditions. In addition, in the use of attention to dendrobium flowers bitter cold taste, therefore, the spleen and stomach cold (spleen and stomach weakness cold) people should be used with caution, so as to avoid gastric discomfort, loss of appetite and other adverse reactions. In addition, the efficacy of taking water is effective, but not completely replace the drug used to treat the disease. If necessary, it is recommended to go to a regular hospital, under the guidance of a professional physician to identify the evidence, according to their own circumstances, reasonable choice, not to take on their own. In order to avoid delays in the condition.