The second wave of Corona virus has surprised everyone. Hospitals do not have beds, and patients' families are wandering around for oxygen. In such a situation, if we have to stay away from this corona, then we need to keep our body healthy, for which it is very important for our lungs to function properly. The corona attacks our lungs, so we must take special care of our lungs. For this, there are some things that we should not use. So let's know about these things.