This device marks the combination between traditional Chinese medicine and modern technology. Terahertz machines in medical use a rare and that is a pioneer. The principle is easy to understand. Without hurting tissues it heats the blood up. What is that good for. Traditional Chinese medicine has a different idea of medicine. The warmth spreads through the body and health follows. In my office I tried it to lower pain and tension, but a very interesting effect is the influence on sexual and urogenital problems. All men are very happy with that and women that start to loose drips or urin are happy too. It helps in this cases.