Related Experiment Video
Updated: May 14, 2026

Treatment of Ejaculatory Duct Obstruction by Seminal Vesiculoscopy Assisted Flow Modification
Published on: December 8, 2023
[Yangjing capsule plus low-dose tadalafil for functional anejaculation]
Bao-Fang Jin1, Hua-Jun Zhang, Xin-Dong Zhang
1Research Institute of Andrology, Nanjing University of Traditional Chinese Medicine, Nanjing, Jiangsu 210046, China.
Objective:
To search for an effective therapy for functional anejaculation (AE).
Methods:
Fifty-five AE patients were randomized into a treatment group (n = 30) and a control group (n = 25), the former treated with Yangjing Capsule (once 5 pills, tid) and low-dose tadalafil (5 mg, qd alt, 1 h before bedtime), while the latter with oral ephedrine (25 mg before bedtime). Meanwhile, the patients were advised to expose themselves to sexual stimulation, reduce the frequency of sexual intercourses and quit masturbation. The medication lasted 1-3 months, followed by observation of the therapeutic effects.
Results:
The total effectiveness rate was 83.34% in the treatment group, 11 cases cured, 8 obviously improved, 6 improved and 5 unimproved, significantly higher than 40.00% in the control group, 4 cases cured, 3 obviously improved, 3 improved and 15 unimproved (P < 0.05).
Conclusion:
Yangiing Capsule plus low-dose tadalafil is safe and effective for the treatment of functional anejaculation.
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