Elderly people eat dendrobium must be identified by the physician after taking medication, dendrobium benefits are beneficial to the stomach, the production of fluids, and can nourish yin and clear the heat; need to pay attention to, the early stage of the temperature and fever patients should not be taken, wet and warm (feel the dampness and heat caused by the temperature of the disease) disease has not yet been turned into a dry person is also not suitable for use, this group of people may have to take the harmful effects of aggravating the condition. Dendrobium is sweet in flavor, slightly cold in nature, it is a kind of traditional Chinese medicine, its effect is to nourish yin, remove heat, and can benefit the stomach, in addition to the effect of generating fluids; it has improved the effect of dryness of mouth and thirst caused by heat illnesses and injuries to the fluids, and it has curative effect on the insufficiency of gastric yin (insufficient yin fluid in the stomach) caused by the lack of dryness and vomiting of food, and it can also treat darkness and uncertainty of the eyes and weakness in the tendons and bones. The adverse reaction of Dendrobium is not clear; note that this product can astringe the evil, wet and warm (feeling dampness and heat caused by warm disease) disease without the transformation of dryness is prohibited, and should not be used by people in the early stage of warm and hot disease. Such people may aggravate the condition after taking it. If you need to use the drug Dendrobium, please use it under the guidance of a professional Chinese medicine practitioner under the guidance of a doctor’s prescription, and do not take it on your own.