Modification to dà bǔ yīn wán

''Modification:'' For sputum that is difficult to expectorate - refer to:
Author: Dan Bensky and Randall Barolet
, p268

		Herb	Common Name		Qty.
	熟地黄	Shu Di Huang	cooked rehmannia root, prepared Chinese foxglove root	180	grams
	炒黃柏	Chao Huang Bai	phellodendron bark, amur cork-tree bark	120	grams
		Su Jiu Gui Ban	deep fried plastrum testudinis	180	grams
		Jiu Chao Zhi Mu	anemarrhena rhizome	120	grams
	款冬花	Kuan Dong Hua	coltsfoot, tussilago flower
	百部	Bai Bu	stemona root