Semiconductor laser irradiate the point, the output power is 50mw/cm2, The principle of choosing the points is according to the meridian or the nearby points，each time is Ashixue. Each point irradiates 5 minutes, irradiate the both side of the points at the same time,10 times is a period of the treatment course. It can repeat 2 to 3 treatment chourse.During each treatment course needs a interval time 3 to 5 days.
Laser therapy for Acute waist wrench
Infrared laser (808nm with 500 mW) part irradiation: power intensity is 0.38 W/cm2,once per-day,15minutes for each time.15 times is a period of the treatment course. During each treatment course needs a interval time 3 to 5 days. Irradiate point is backbone ache department, it reduces the pain or recovers after 1 period of the treatment course.