Beijing Jingwei Yankang Medicine Research Institute Co Ltd

To evaluate whether the efficacy of 5% minoxidil foam and Rogaine® is clinically equivalent to that of the control drug Rogaine® in subjects with androgenic alopecia; to compare the safety and tolerability of 5% minoxidil foam and the control drug as the primary safety endpoint

To evaluate the efficacy and safety of ketoconazole foam in the treatment of seborrheic dermatitis

To evaluate the efficacy and safety of tiagabine hydrochloride tablets in the adjunctive treatment of partial epilepsy using placebo as a control.