Redbud is the dried branches and leaves of the Himalayan redbud, a plant of the family Rhododendronaceae. Functions of Picea rubra are eliminating abnormal body fluids, strengthening the heart, helping food and brain, refreshing the mind, warming the stomach and benefiting the liver. It is used for neurasthenia, palpitations (rapid heartbeat, often accompanied by panic) shortness of breath, coughing and shortness of breath, loss of appetite, indigestion, facial nerve paralysis, paralysis. The efficacy is generally better when used under medical supervision. It has the efficacy of eliminating abnormal body fluids, strengthening the heart, helping food and brain, refreshing the mind, warming the stomach and benefiting the liver, and can be used with red ginseng and licorice to treat chemotherapy for middle- to late-stage lung cancer caused by qi deficiency and phlegm stasis. If necessary, red ginseng should be used in a standardized way under the guidance of doctor’s identification, do not use it on your own, so as not to affect the health of the body.