The Heat and Cold Therapy Unit is a perfect way to handle accidents, whether on the streets, in the field, at home or even in the workplace. There's still an initial impulse to ice it off if we pick up an accident. It may be the best technique for certain injuries to use hospital heat and cold therapy unit, it is not necessarily the way ahead, or at least there may be some precautions to follow before you put on the ice or heat or vice versa. If you suffer from sore knees or persistent muscle and joint pain, heat therapy units should be applied. It is also effective in handling trigger points. A slight patch of contracting or stagnant muscle tissue is a trigger point.