Product Description

Jingfeibao is an electronic product that uses physical methods to help the human body remove phlegm, smoke, haze, and dust from the respiratory tract, improve ventilation, and breathe smoothly. Its principle uses negative pressure pulsating oscillating airflow to form negative pressure in the nasal cavity, along with the normal breathing of the human body, with an oscillation frequency of ***0 times per minute and an exhaust volume of 1 to 3 liters per minute, it accelerates the movement of bronchial cilia and helps expectoration. It can promote the discharge of residual air in the lungs, clear the lungs and regulate qi, improve local microcirculation and blood oxygen exchange and chronic hypoxia caused by long-term sub-health, regulate physical functions, enhance lung capacity, and breathe smoothly.