Here is a list of recommendations that should make your persistent cough go away and make you feel better in general.

Keep a regular schedule.
Eat healthy food.
No drugs.
No after hours night clubs.
Spend time outside.
Practice spirituality.
Work normal hours.
Take breaks while working. 
Do not sleep with more than one person at a time.
Do happy things with your family.
Make time for yourself.
Do something you enjoy.
Exercise 3 times a week.
Sleep at least 7 hours every day.
Nurture friendships.
Minimize noise.
No more than 2 hours of TV in a day. Eat fresh fruits and vegetables.
Eat less meat.
Spend time on an interest you have.
Create a list of goals.
Pick one man and stick with him.

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