[Efficacy and safety of Wanfeile in the treatment of erectile dysfunction: Report of 100　cases and review of the literature].

Objective: To investigate the clinical effect and safety of Wanfeile in the treatment of erectile dysfunction (ED).
Methods: Totally 100 ED patients received oral Wanfeile at 100 mg, once every 3 days, for a course of 3 months. We compared the IIEF-5 scores of the patients before and after medication and among the patients with different degrees of ED. We evaluated the total clinical effectiveness of Wanfeile and analyzed adverse reactions.
Results: The total effectiveness rate of Wanfeile was 95.6%. All the patients showed significant improvement in the IIEF-5 scores after treatment as compared with the baseline (P <0.05). Adverse reactions were observed in 5 cases (5.50%), all mild and transient.
Conclusions: Wanfeile is safe and efficacious for the treatment of ED.