Dendrobium, astragalus stewed pig’s feet have beneficial qi and nourish Yin, replenish the body’s necessary nutrients and other effects, but the role is limited, the emergence of discomfort need to be actively diagnosed and treated. Dendrobium and Astragalus are both Chinese medicines, however, they specialize in treating different diseases. Dendrobium can be used to benefit the stomach and promote the production of fluids (by replenishing the fluids in the stomach to nourish the stomach), nourish yin and clear heat (to nourish yin essence and clear away the heat), targeting mainly heat illnesses, depletion of fluids caused by a dry mouth and thirst, thirst for cold drinks, yellow urine, dry stools, eating less, nausea and vomiting and other symptoms. Dendrobium can also be used to treat impotence and weakness of tendons and bones caused by kidney yin deficiency, bone evaporation and fever, night sweating (abnormal sweating after going to sleep, and sweating stops after waking up), and loss of eyesight. Astragalus, on the other hand, is mainly used to replenish qi, which not only can play a therapeutic role in treating yellowish color caused by spleen deficiency (yellowish color without luster), abdominal distension, loss of appetite, etc., but also can play a therapeutic role in treating self-sweating (involuntary sweating during the daytime, aggravated by a little movement of sweating), etc., which is caused by lung qi deficiency. Pig’s feet are food, which contains nutrients mainly protein, moderate consumption is beneficial to promote health. Dendrobium, astragalus stewed pig’s feet have beneficial qi and nourishing Yin, replenish the body’s required nutrients and other functions. But food therapy can play a limited medicinal effect, can not replace the drug treatment of disease. Dendrobium, astragalus specific contraindications are not clear, discomfort should be timely medical treatment, under the guidance of the doctor to choose medication, not self-medication.