by jingtan2011

2011-6-8 16:16
How to treat premature ejaculation? Premature ejaculation is a very common sexual dysfunction among middle-aged and older people. It is generally believed that......
2011-6-7 16:29
What are the treatment methods for redundant prepuce? Although redundant prepuce is not a very serious disease, it does bring some troubles to the life of pati......
2011-6-7 13:58
The causes of premature ejaculation are mostly due to pathological excitement of the brain or enhanced excitement of the spinal cord center, and a few are caus......