There are 43 approvals for Ligustrazine Hydrochloride Injection in China. The following is found in the national drug database of Yaozhi. You can't answer too many questions here. You can check it yourself.

Drug name, drug specification and approval number of the production unit.

20059 1 ligustrazine hydrochloride injection 2ml:40mg View of National Medicine Zhunzi H23020448 of Qiqihar Second Pharmaceutical Co., Ltd.

20640 1 ligustrazine hydrochloride injection 2ml:40mg Chongqing Yaoyou Pharmaceutical Co., Ltd.

2 12078 ligustrazine hydrochloride injection 2ml:40mg Shandong Weifang Pharmaceutical Factory Co., Ltd. National Medicine Zhunzi H37022508 View

22 1797 ligustrazine hydrochloride injection 2ml:40mg Beijing Shuanghe hi-tech natural medicine co., ltd.

224923 Ligustrazine Hydrochloride Injection 2ml:40mg Nanning Maple Leaf Pharmaceutical Co., Ltd. National Medicine Zhunzi H4502 1039 View

226890 Ligustrazine Hydrochloride Injection 2ml:40mg Beijing Shuanghe Modern Medical Technology Co., Ltd. National Medicine Zhunzi H 1 102 1798 View

229329 Ligustrazine Hydrochloride Injection 10ml:40mg Guizhou Zheng Xin Pharmaceutical Co., Ltd. National Medicine Zhunzi H52020646 View

23 15 14 ligustrazine hydrochloride injection 2ml:40mg Heilongjiang gerun pharmaceutical co., ltd.

232243 Ligustrazine Hydrochloride Injection 2ml:40mg Liaoning Tianlong Pharmaceutical Co., Ltd.

234 146 Ligustrazine Hydrochloride Injection 2ml:40mg Xi An Li Bang Pharmaceutical Co., Ltd. National Medicine Zhunzi H6 1023 18 1 View.

234772 Ligustrazine Hydrochloride Injection 2ml:40mg Changchun Tiancheng Pharmaceutical Co., Ltd. National Medicine Zhunzi H22025223 View