We recommend using Light Pad to help your dog relieve pain and stimulate the healing process. Light Pad is a cold laser therapy device that may be the best choice to help dogs relieve acute and chronic pain. You can simply shine cold laser over the surface of dogs' skin and fur to treat the tissue beneath the surface. It is important to wear provided protective glasses for safety. Typically, dogs' eyes need to be covered or directed away from the laser during treatment. In addition, there is a belt provided to hold Light Pad in place