Oxygen generator is suitable for people with oxygen therapy and oxygen health care:

1. People who are vulnerable to hypoxia: middle-aged and old people, pregnant women,

students who have been engaged in mental work for a long time, employees of companies, government officials, etc.;
2. Altitude hypoxia: altitude pulmonary edema, acute altitude sickness, chronic altitude sickness, altitude coma, altitude hypoxia, etc.;
3. People with weak and sickly bodies, heat stroke, gas poisoning, drug poisoning, etc.;
4. When hypermetabolism occurs, such as fever, convulsion, hyperthyroidism, thyroid hormone and insulin are used;
5. Use corticotropin, corticosteroids, adrenaline, norepinephrine, etc.;
6. Lack of vitamin E, C and trace element selenium (decreased ability to remove excessive free radicals and poor antioxidant capacity);
7. X-ray exposure;
8. People who are tired and have insufficient oxygen supply after strenuous exercise or excessive exercise;
9. In poorly ventilated public places (such as cinemas, gyms, computer rooms, entertainment venues, etc.
10. Tightly closed underground command places for automobiles, air-conditioned rooms, underground shopping malls, air defense facilities and military operations;
11. Mental workers who work and study hard, as well as students in junior and senior high schools and other test-preparation groups.