The research started in 2005, and the research results were used in clinic in 2007. As of 2017, there will be more than 4,000 treatment, including 415 long term investigation treatment that involved patients from HK, Singapore, US, UK, Canada, Russia, Swiss, Former Yugoslavia. The cure rate for patients who are under age of 60 is 68%. The recovery rate for patients aged from 60 to 80 is 96%. Our therapy is suitable to groups with surgical contraindication such as hypertension, cardiopathy, and diabetes.The catheter can be removed within 3-5 days to solve the difficulty of urination. It can achieve the same effect as prostate surgery.