Table 2.

Chinese herbal medicine of the included studies.

Study	Formula	a Herbal ingredients	Preparation	Dosage	Frequency
Chen H, 2012	Jie Yu Jing Xin Ke Li	zhenzhumu, huaixiaomai, shoudihuang, shanzhuyu, tusizi, suanzaoren, fuling, chaihu, baishao, meiguihua, danggui, nvzhenzi	granule	1 bag	bid
Chu YH, 2005	Xiao Yao Jie Yu Tang	Chaihu, danggui, baishao, baizhu, fuling, weijiang, bohe, zhi gan cao, xian ling pi, nvzhenzi, shengmaiya, chaomaiya	decoction	1 pack decocted twice	bid
Guo LH, 2016	Bai He Di Huang Tang	Baihe, sheng di huang, long gu, muli, danggui, he huan pi, chaihu, ye jiao teng, fushen, yujin, zhi mu	decoction	1 pack decocted twice	bid
Jiang LX, 2016	Wu Ling Jiao Nang	wulingjun	capsule	3 tablets	tid
Li QY, 2009	Jie Yu Tang	Dangshen, chuanxiong, danggui, danshen, xiangfu, he huan pi, gualou, yujin	decoction	1 pack decocted twice	bid
Liu F, 2014	Suan Zao Ren Tang	Suanzaoren, chuanxiong, fuling, wuweizi, zhi mu, gan cao	decoction	1 pack decocted twice	bid
Liu R, 2007	Xue Fu Zhu Yu Jiao Nang	Taoren, honghua, chishao, chuanxiong, zhiqiao, chaihu, jiegeng, danggui, dihuang, niuxi, gan cao	capsule	6 tablets	bid
Ni JP, 2014	Shen Song Yang Xin Jiao Nang	Renshen, maidong, shanzhuyu, danshen, suanzaoren, sangjishen, chishao, tu bie chong, gansong, huanglian, wuweizi, long gu	capsule	4 tablets	tid
Qu LX, 2010	Jie Yu Zi Shen Tang	Chaihu, xiangfu, baishao, baizhu, yujin, gan cao, suanzaoren, fuling, shichangpu, shoudihuang, shanyurou, shanyao	decoction	1 pack decocted twice	bid
Shi LR, 2016	Zi Ni Zi Gan Yang Shen Tang	Fuling, gan cao, baishao, chaihu, chuanxiong	decoction	1 pack decocted twice	bid
Sun GC, 2015	Jia Wei Xiao Yao San	Chaihu, baizhu, bohe, danggui, fuling, baishao, gan cao, shengjiang, zhizi, danpi	granule	1 bag	tid
Sun YH, 2013	Zi Ni Shu Gan Jie Yu Tang	Chaihu, xiangfu, chuanxiong, chishao, yujin, chenpi, sheng di huang, shanzhuyu, danpi, yuanzhi, gan cao	decoction	1 pack decocted twice	bid
Wang CG, 2015	Zi Ni An Shen Jie Yu Tang	Huangqi, huangqin, chaihu, muxiang, zhiqiao, gan cao, sharen, peilan, dangshen, fushen, danggui, baizhu, chuanxiong, yujin, suanzaoren, ye jiao teng, long yan rou	decoction	1 pack decocted twice	bid
Wang SF, 2015	Zi Ni Shu Gan Jie Yu Tang	Chaihu, xiangfu, chuanxiong, baishao, yujin, chenpi, zhi mu, shengdi, shanzhuyu, danpi, suanzaoren, gan cao	decoction	1 pack decocted twice	bid
Wang XL, 2011	Si Hua Jie Yu Tang	He huan hua, xuanhua, meiguihua, baimeihua, suanzaoren, bai zi ren, fuxiaomai, fushen, ye jiao teng, tiandong, maidong, wuweizi, gan cao, dazao	decoction	1 pack decocted twice	bid
Wang Y, 2015	Zi Ni Bai He Di Huang Tang	Baihe, shengdi, maidong, wuweizi, he huan pi, ye jiao teng, fuling, yuanzhi, shichangpu, yujin, chuanxiong, gan cao	decoction	1 pack decocted twice	bid
Zhang CH, 2013	Wu Ling Jiao Nang	wulingjun	capsule	3 tablets	tid
Zhang CH, 2011	Zi Ni Zi Yin Bu Shen Tang	Chaihu, xiangfu, chuanxiong, baishao, yujin, shoudihuang, fuling, shanzhuyu, suanzaoren, gan cao	decoction	1 pack decocted twice	bid
Zhang GQ, 2009	Zi Ni Zao Ren Bu Xue Tang	Suanzaoren, fuling, chuanxiong, zhi mu, gan cao, huangqi, danggui, shanzhuyu, shoudihuang, danshen, chaihu, xiangfu, yujin, shichangpu	decoction	1 pack decocted twice	bid
Zhang HZ, 2014	Si Er Wu He Fang And Gan Mai Da Zao Tang	Danggui, baishao, danshen, shoudihuang, xianmao, xian ling pi, fu pen zi, tusizi, wuweizi, che qian zi, gouqi, yujin, huanglian, rougui, xiaomai, gan cao, dazao	decoction	1 pack decocted twice	bid
Zhang SJ, 2012	Zi Ni Bai He Di Huang Tang	Baihe, shengdi, danshen, chuanxiong, juhua	decoction	1 pack decocted twice	bid
Zhang XH, 2014	Kun Tai Jiao Nang	Shoudihuang, huanglian, baishao, huangqin, ejiao, fuling	capsule	4 tablets	tid

^a The herbal ingredients are presented as Chinese pinyin. Bid: twice per day; tid: three times per day.