... and sanitation 4.Easier storage and convenient carrying Properties: Chinese yam is sweet in flavour, neutral in nature, ... herbs to treat deficiency of the lung, lingering cough, asthma, deficiency of the spleen, anorexia, loose stool, deficiency of the kidney, spermatorrhea, frequent ... and improving breathing to relieve asthma.2. For deficiency of the spleen and stomach, anorexia and loose stool, it ...