Hand massage helps loosen tight hand muscles, reduces scar tissue and adhesions that cause decreased finger and wrist mobility, and improves your hand's various ranges of motion and flexibility. Trigger finger is one injury that responds particularly well to massage therapy. According to the American Academy of Orthopedic Surgeons, a trigger finger occurs when your ability to move the tendon that opens and closes your finger is reduced, causing your finger to lock or catch when you extend it. Th