You can't. Floating needle therapy originated from traditional acupuncture, which was invented by Dr. Fu Zhonghua of Nanjing University of Chinese Medicine on 1996 and continuously improved as a modern acupuncture based on basic medicine. This therapy is an acupuncture therapy which uses disposable floating needle to sweep the subcutaneous tissue around the pain or adjacent limbs and then reperfusion it to treat diseases, and belongs to the category of physical therapy. Floating needles are not allowed in health centers.