Modification to guī pí tāng

''Modification:'' For very dark menstrual blood. - refer to:
Author: Dan Bensky and Randall Barolet
, p257

		Herb	Common Name		Qty.
	生薑	Sheng Jiang	fresh ginger rhizome	5	pieces
	茯苓	Fu Ling	poria, sclerotium of tuckahoe, China root, hoelen, Indian bread	9 - 12	grams
	木香	Mu Xiang	costus root, saussurea, auklandia	3 - 6	grams
	人蔘	Ren Shen	ginseng root	3 - 6	grams
	黃耆	Huang Qi	astragalus root, milk-vetch root, milkvetch root	9 - 12	grams
	白术	Bai Zhu	(white) atratylodes rhizome, ovate atractylodes, angelica root	9 - 12	grams
	當歸	Dang Gui	tangkuei, Chinese angelica root	6 - 9	grams
	龍眼肉	Long Yan Rou	flesh of the longan fruit, longan	6 - 9	grams
	酸棗仁	Suan Zao Ren	sour jujube seed; zizyphus	9 - 12	grams
	炙甘草	Zhi Gan Cao	Honey Prepared Licorice	3 - 6	grams
	梔子	Zhi Zi	cape jasmine fruit, gardenia
	牡丹皮	Mu Dan Pi	moutan root bark, tree peony root bark
	紅花	Hong Hua	safflower flower, carthamus