1, Huang Jing belongs to the yin tonic medicine, its medicinal properties of sweet, flat, to the spleen, lung, kidney meridian, has the effect of tonifying qi and nourishing yin, moistening the lungs, strengthening the spleen, nourishing the kidneys.

2. This medicine can be used to treat the symptoms of dry cough with little phlegm and prolonged cough due to deficiency of yin and dryness of the lungs; it can also be used to treat the diseases of lethargy and weakness due to weakness of the spleen and stomach and weak pulse.

3. In addition, it can be used to treat the symptoms of lumbar and knee soreness and early whitening of beard and hair caused by kidney deficiency and essence loss.