Modification to zuǒ jīn wán

''Modification:'' For pronounced acid regurgitation - also add Wa Leng Zi - refer to:
Author: Dan Bensky and Randall Barolet
, p99

		Herb	Common Name		Qty.
	黃蓮	Huang Lian	coptis rhizome	15 - 18	grams
	吳茱萸	Wu Zhu Yu	evodia fruit	2 - 3	grams
	海螵蛸	Hai Piao Xiao	cuttlefish bone, cuttlebone