1 Oxygen lacking can make the falling of the oxygen metabolism, and the non-oxygen ferment decomposing strengthens, organization metabolism efficiency decreases and the immunity fall.
2 Oxygen lacking can bring on lung blood vessel contracting, the pulmonary artery with high pressure, right ventricle burden increase, at last the lung disease appears.
3 Oxygen lacking can make the blood pressure serious and the arrhythmia.
4 Oxygen lacking stimulate the kidney generate red blood cells, which lead the increase of red cells in human body, the increase of blood concentration, the increase resistance of the external blood vessel, the heavy burden of the heart, the aggravating of heart failure, the myocardial infarction and brain thrombus.
5 Oxygen lacking can bring on lots of spirit, nerve symptoms such as insomnia, falling response, falling memory, peculiar behavior and the change of personality.
6 Oxygen lacking can bring on cell dropsy, denaturalization and putrescence, the obstruction of liver function; kidney blood vessel contraction and renal tubular epithelia cytoclasis, which make the kidney without full function.

7 Oxygen lacking makes the body state step into the vicious circle condition to affect each other.