diode laser acupuncture point irradiation treatment: power density under the 15Mw/cm2 is better. Irradiate the 3 points simultaneously once, the points according to the local symptom spot ,choose the near point or Ashixue, irradiate each point 5 to10 minutes,once per-day. 10times is a period of treatment course. It can repeat the couple treatment course, but It needs interval during each treatment course!