Guangzhou Ouhua Pharmaceutical Biotechnology Co., Ltd.

Using placebo as a control, evaluate the efficacy of Virus Worry-Free Soft Capsules in shortening the course of common cold/fever, improving common cold symptoms, reducing fever immediately, and improving wind-heat syndrome of cold; as well as its safety and adverse reactions.

To preliminarily evaluate the safety and efficacy of Shuangteng Qinglin Tablets in the treatment of non-gonococcal urethritis (cervicitis) with lower-jiao damp-heat syndrome.