The effects of Dendrobium officinale powder are to benefit the stomach and generate fluid (nourish the stomach by replenishing fluid in the stomach), nourish yin and clear heat (nourish yin essence and remove heat). It is suitable for people with vague burning pain in stomach and dry mouth. The main ingredient of Dendrobium powder is dendrobium. It is sweet and cold, and mainly enters the stomach meridian, which can clear the stomach to remove deficiency heat and produce stomach fluid. It is suitable for vague burning pain in the stomach, lack of appetite, dry vomiting, dry mouth and tongue caused by insufficient stomach yin (insufficient yin fluid in the stomach). It is often used in conjunction with yuzhu, beisha ginseng and maitong. It is also suitable for the treatment of deficiency heat and thirst after illness, and is often used in the decoction of fresh dendrobium with schizandra and maitake to drink as tea. Dendrobium powder can nourish kidney yin and clear away deficiency heat. It is suitable for those who are suffering from yin deficiency (deficiency of yin and essence in the body and hyperactive deficiency fire) and feel that the heat is penetrating out from the bones, and can be used with Zhimu and Huangbai. If treating yin deficiency of the liver and kidneys (deficiency of yin fluid in the liver and kidneys) with darkness of the eyes and blurred vision, it can be used together with Chrysanthemum, Cassia Seed and Fructus Lycii Seed. The adverse reactions and contraindications of this product are not known. If you need to use the medicine, you should consult your doctor first, do not blindly use the medicine by yourself to avoid improper use of the medicine.