Breathing and exhaling method is to exhale air first and relax the abdomen naturally;

Then inhale and open the lungs, which is qigong therapy;

It can relieve fatigue and refresh the mind;

Breathing and breathing is actually an internal exercise method, and primary breathing and breathing can effectively exercise abdominal organs. In addition, it needs to be discussed according to its specific methods and efficacy tests.

Oxygen is very important for the functioning of the body. It regulates oxygen.