Terahertz wave effect on the human body can accelerate cell growth, treatment of arthritis, osteoporosis and necrosis of the femoral head, but also soften blood vessels, can play a significant effect. Terahertz wave belongs to a more advanced light source treatment, mainly through the far infrared can penetrate the human skin, for the femoral head necrosis osteoporosis and arthritis can play a significant effect, but also in the treatment can accelerate local cell growth, for the vascular sclerosis of the population, but also can play a softening of blood vessels, purification of blood effect. The side effects of this treatment on the human body is relatively small, photon energy and the amount of radiation compared with X-rays to be millions of times smaller, in this treatment, but also need to cooperate with the doctor to actively take drugs, the effect is more obvious. After the treatment, avoid doing specific exercises for a short period of time to avoid discomfort.