First of all you need to quit smoking. And most of the the changes that has occured due to tobacco in lungs are usually irreversible by any medications. It takes many years for your body to rejuvinate the lung tissue unless it's been fibrosed which is an irreversible change. All you can do is prevent further damage.
Next Steps
Consult psychiatrist for de-addiction
Answered2021-01-17 11:32:08
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