Is Nanyang Zhangguoting reliable?

Nanyang Zhang is reliable. According to official website of Nanyang Traditional Chinese Medicine Hospital, Zhang has been engaged in clinical work in andrology for a long time, and devoted himself to the research of prostate diseases, male sexual dysfunction, epididymitis, urethritis and male infertility. A series of Chinese medicinal preparations and special equipment, such as "Prostatic Rehabilitation Pill, Shenrongyang Pill" independently developed, were used to treat male sexual dysfunction, infertility, urethritis, acute and chronic prostatitis, senile prostatic hyperplasia and other diseases, and achieved remarkable results.