The invention discloses a nanometer negative ion intelligent rehabilitation machine. The machine comprises a main machine body and a panel, box body surfaces and backs of the left side and the right side of the lower portion of the main machine body are provided with air inlets, a primary detachable cleaning filter screen is arranged on the air inlets, plasma releasers are arranged on the primarydetachable cleaning filter screen, a turbine centrifugal fan is arranged on the plasma releasers, precise nanometer composite filter screens are arranged on the turbine centrifugal fan, both sides ofthe precise nanometer composite filter screens are provided with a first air outlet, an air outlet chamber is formed on the first air outlet, and second air outlets are formed on the front surface ofthe panel, the number of the second air outlets is four, and a negative ion releaser is fixedly arranged on the back of the panel. According to the nanometer negative ion intelligent rehabilitation machine, the sterilization rate is good, no ozone is generated, radiation is avoided, good high-quality air is provided for human bodies, small-particle-size negative ion air is released, and thus houses and offices are located in the negative ion air of the air vitamins.