By creating a healthy micro-pressure environment integrating oxygen and pressure, the micro-pressure healthcare cabin improves the partial pressure of human blood oxygen, blood oxygen content, increases the penetration of blood oxygen and the dispersion distance of blood oxygen, compresses and dissolves the waste gas in the body, so as to improve the hypoxia of tissue cells, promote micro-circulation of the human body, improve the vitality of the cells, and regulate the immunity of the organism.