Table 2.

Basic information of the included literatures.

First author	Year of publication	Languages	Interventions		Number of cases		Course of treatment	Outcome indicators
			Treatment group	Control group	Treatment group	Control group
Dong	2018	English	Scalp acupuncture	No treatment	20	20	28 days	①②
Jianpian Dong	2008	Chinese	Scalp acupuncture	Routine acupuncture	36	35	30 days	①②
Zhangling Zhou	2010	Chinese	Scalp acupuncture	Routine acupuncture	35	35	28 days	①②
Yingzhen Li	2011	Chinese	Scalp acupuncture	Body acupuncture	87	86	28 days	①②③
Lianhe Dong	2012	Chinese	Scalp acupuncture	Body acupuncture	24	24	28 days	①②
Zhiqing le	2020	Chinese	Scalp acupuncture	Right left picrolon	30	30	30 days	①②③
Zhiqiang Zhang	2010	Chinese	Scalp acupuncture	Routine acupuncture	28	28	30 days	①②
Jiakun Cao	2013	Chinese	Scalp acupuncture	Routine acupuncture	35	35	30 days	①②
Xuanting gu	2013	Chinese	Scalp acupuncture	Estazolam	30	30	14 days	①②
Qiuhe Zhao	2014	Chinese	Scalp acupuncture	Estazolam and oryzanol	51	51	20 days	①②
Xinhao Li	2018	Chinese	Scalp acupuncture	Routine acupuncture	30	30	28 days	①②
Jiali Tang	2016	Chinese	Scalp acupuncture	Routine acupuncture	50	50	30 days	①②③
Yu Shi	2020	Chinese	Scalp acupuncture	Diazepam	40	40	21 days	①②
Linna Huang	2011	Chinese	Scalp acupuncture	Estazolam	30	30	20 days	①②
Yufang Hong	2017	Chinese	Scalp acupuncture	Routine acupuncture	30	30	28 days	②
Zhibin Liu	2007	Chinese	Scalp acupuncture	Clonazepam	80	80	28 days	①②
Yingying Mao	2012	Chinese	Scalp acupuncture	Routine acupuncture	33	33	28 days	①②③
Daopeng Lai	2015	Chinese	Scalp acupuncture	Estazolam	30	30	7 days	①②
Jinchen Lu	2013	Chinese	Scalp acupuncture	Body acupuncture	37	37	40 days	②
Hui Kang	2015	Chinese	Scalp acupuncture	Estazolam	35	35	28 days	①②③
Xiaopei Feng	2014	Chinese	Scalp acupuncture	Clozapine	33	33	10 days	①②③

①PSQI score; ②effective rate; ③adverse events.