Owing to the severe air polution at recent years, the negative ion in living room , office and restaurant is obviously lessening. The air-condition syndrom and harmful architecture syndrom are dramatically increasing due to the bad quality of air.
   There are plus ion and negative in the air.Various chronic disease has a high incidence due to plus ion, but the incidence of disease decreases due to the bulk of negative ion.

 The experiment proved that negative ion was good to human health.

1. Activate the cells , and enhance the cell immunity.

2. Purify blood and keep pure blood status.

3. Increase the cell permeablity and oxygen intake.

4. Strongthen the illness protection and increase the quantuty and quality of leukocyte. Enhance  the gammaglobulin in blood to improve the immunity.

5. Stablize vegetative nervous system , improve sleep effects and relaxation.

6.Plainless effect

7.Control the inflammation

8. Make the blood show slight alkalinity

9. Purify the air, neutralize the suspended substance,bateriors with positive charge till depress.  Table indicates the relation between oxgen and health

 

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  Environment     ┃ Volume                                Effects

                             Number of Negative Ion／crn3┃                           ┃
┣━━━━━━━━╋━━━━━━━━━━━━━━╋━━━━━━━━━━━━━┫
 Forest,Waterfall  ┃   About 5000                    ┃    Natural Recovery         ┃
┣━━━━━━━━╋━━━━━━━━━━━━━━╋━━━━━━━━━━━━━┫
┃High mountains ,                                 Disinfection, To lower the infection        

  seashore            ┃    2000一3000                 ┃disorder
┣━━━━━━━━╋━━━━━━━━━━━━━━╋━━━━━━━━━━━━━┫
┃    Urban Garden┃    100O—2000              ┃    Keep basic healthy┃
┣━━━━━━━━╋━━━━━━━━━━━━━━╋━━━━━━━━━━━━━┫
┃    Town Greenery┃  100—200                  ┃ induce to physiological barrier  ┃