- Superficial cryotherapy such as coolpack, which is about 10-20 degrees, is used for compressing the skin. The vascular smooth muscles are contracted and loosened; therefore, it stimulates functions of circulatory and nervous systems. It also can reduce pain, muscle tension, inflammation, and the rate of injury of various cells in a thermal wound.
- Freezing cryotherapy, with a temperature between -40 to -20 celcius, reduces cell metabolism, inflammation, and pain. It also increases the survival rate of injured cells and enhance functions of circulatory system. This treatment has been used for a long time. A cryo machine with a temperature of -100 degrees celcius cures patients with an autoimmune diseases, eczema, psoriasis, arthritis, or other injuries, and, more importantly, it can be used in cell storage.