Effect steeping hot spring hydrotherapeutics and hot pack, contract especially with regard to if bone joint disease people, degenerating nature arthritis, have cutting down pain effect.

泡温泉具水疗及热敷的效果，尤其对于患骨关节疾病的人，如退化性关节炎，有减少疼痛作用。

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Osteoarthritis or degenerative joint disease can be caused by ageing or repetitive injury and leads to damage of cartilage and bone.

骨性关节炎或退行性关节病可引起老化或反复损伤，导致软骨和骨破坏。

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Knee Osteoarthritis (KOA) is a kind of degeneration of knee joint disease, which often present in the surface of joint, edge and beneath the cartilage forming new bone.

膝骨性关节炎是一种膝关节退行性病变，常在关节表面、边缘及软骨下形成新骨的一种疾病。

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The disease causes cartilage- protecting joint surfaces to degrade, allowing painful bone-to-bone contact.

VOA: standard.2010.08.11

The effort comes amid growing concern about the risk of brain injuries in football, but the scope extends well beyond concussions to bone and joint injury, heart disease, depression and chronic pain that affect many players long after their careers are over.

WSJ: NFL Players Fund $100 Million Health Study at Harvard