The Baiyunshan Jingxiu Hall cover film on Douyin is genuine. Baiyunshan Jingxiutang has registered a trademark, been certified by the industrial and commercial department, and has a business license. The product has a good effect on relieving knee pain. Jingxiutang is a regular brand. Guangzhou Jingxiutang (Pharmaceutical) Co., Ltd. is one of the major proprietary Chinese medicine manufacturing companies under Guangzhou Pharmaceutical Group Co., Ltd. and Guangzhou Pharmaceutical Co., Ltd.