Returning to the soul of the grass is hard, warm, belongs to the lung meridian, has the effect of moistening the lung and lowering the qi, transforming phlegm and relieving cough, can treat cough with excessive phlegm, prolonged cough, coughing up blood. This product is pungent, warm and not dry, the main into the lungs, good at moistening the lungs and lowering the qi, open the lungs, transforming the phlegm to stop coughing, the medicinal properties of the calm, so no matter whether the cough for a long time, the new, cold, hot and solid can be used. Cough caused by wind-cold, return to the soul of the grass can be equipped with Platycodonopsis, white before. Lung cold cough, long lasting, back to the soul of the grass can be combined with the winter flowers. Lung heat cough, cough sputum yellow thick, back to the soul of the grass can be combined with loquat leaves, mulberry white bark. For tuberculosis cough with blood in the sputum, Soul Rejuvenator can be combined with Colla Corii Asini, Fructus Schisandrae Chinensis and Fructus Pei Mu. This product can be used to treat urinary incontinence by promoting the lungs, can be used alone in powdered form, raw for external coughs, and honey-roasted for prolonged coughs with lung deficiency.