T-king(TM) HOEKO Wrist+Nasal Low Level Laser Therapeutic Apparatus Physiotherapy Light Therapy 650nm Improving blood viscosity through laser blood irradiation.Improving blood oxygen carrying capacity through laser blood irradiation Quickly and effectively correct the abnormity of lipid metabolism and maintain the equilibrium level of the lipid metabolism in the human body through laser blood irradiation Improving the partial blood circulation around the nasal cavities and the immunological competence of the nasal mucosa membranes through irradiation the nasal mucosa Reducing blood-fat and total cholesterol through laser blood irradiation Therapeutic efficacy control on ischemic cardio-cerebrovascular diseases