What Are Pulmonary Function Tests (PFTs)? Pulmonary function tests (PFTs) are lung tests. They show how well your lungs work. They’re noninvasive, which means that the doctor doesn’t cut you or put ...

Breathing is an activity that you don't think about, until it becomes hard. With increasing pollution, smoking and rising lung cancer cases in India, it’s time we paid more attention to our lungs.