Knee Injury Laser Sailing Is Laser Therapy For Joint Injury And Inflamation A Fraud? If Not, What Exactly Is The Underlying Mechanism?

Is laser therapy for joint injury and inflamation a fraud? If not, what exactly is the underlying mechanism? - knee injury laser sailing

I am recovering from knee surgery and some of my other physical therapy is an effective therapy laser light in which the therapist throws a light on my knee. Unfortunately, the damage in the joint and not on the surface of the skin.

All this seems idiotic and feel stupid. When something good for a trip of 1880 Patent Medicine Show.

What happens when a scientific basis for this treatment could be?