There is no such thing as “Dendrobium, Astragalus and Panax notoginseng is the best match”, Dendrobium, Astragalus and Panax notoginseng can be taken together to generate fluid and nourish blood (to promote the generation of fluid and nourish the blood), and to promote stagnation and dissipate blood stasis (to promote the operation of qi and disperse blood stasis), etc., and you should select the combination of medicines that is suitable for your own condition under the direction of your doctor when you take the medicines. Dendrobium has the effects of benefiting the stomach and generating fluids (tonifying the stomach and generating fluids), nourishing yin and clearing heat (nourishing yin fluids and clearing heat), and is commonly used in the treatment of dryness of the mouth, heartburn and thirst caused by fluid injury in heat diseases; reduction of food and drink, dry heaving and vomiting caused by deficiency of stomach yin (insufficient yin fluids in the stomach), as well as post-disease deficiency heat that does not subside, blurred vision and weakness of the limbs. Astragalus has the functions of tonifying qi and elevating yang, consolidating the surface and stopping sweating (stopping sweating by consolidating the surface of the muscle), inducing diuresis and subduing swelling, as well as supporting the toxin and draining pus (draining pus and toxin from the body), etc. It is commonly used in clinics to treat weakness of limbs, prolonged diarrhea, prolapse of the anus, blood in the stools, oedema, hemiplegia (inability of one side of the limbs to move at will), numbness and pain of limbs, etc., which are caused by deficiency of qi. Panax ginseng has the efficacy of dispersing blood stasis, stopping bleeding, eliminating swelling and pain (eliminating swelling and pain), and is commonly used clinically in the treatment of hematemesis, hemoptysis, epistaxis (nosebleed) (nosebleed), hematemesis, bleeding from wounds, as well as chest and abdominal stabbing pain, stumbling swelling and pain, and so on. Therefore, taking Dendrobium, Astragalus and Panax notoginseng together has the efficacy of generating fluids and nourishing blood, promoting stagnation and dispersing blood stasis. It is recommended that patients in need of treatment should consult a doctor in time for treatment under the guidance of the doctor’s diagnosis.