Learn ways to clear your lungs to save energy and oxygen.

The big man spat on the ground, not to clear his lungs, but just for the sake of it.

There are three things you can do to clear your lungs:

Talk with your doctor about these methods to clear your lungs.

The captain drew a deep breath to clear his lungs.

I was able to clear his lungs of the dust.

She closed her eyes and tried to clear her lungs of the stench.

The third man coughed both to clear his lungs and to get attention.

It is the result of your body trying to clear your lungs.

"That's the best way to clear your lungs," Zara said.