Hlo sir i am almost coughing more then 1 month and...

What is the treatment of chronic cough?
Drink warm beverages such as chamomile, flowers and anise,  hot soup
stop smoking
Take azithromycin 500mg once daily for 5 days
Take dextrometorhan syrup 10cc 2-3 times daily
take ventolin and bedosonide inhalers in case of allergic asthma
What are the causes of chronic cough?
Smoking
some drugs
respiratory tract infections
Pneumonia
asthma
hypersensitivity
Lung tumors (rare cases)
What are the necessary tests in your case?
You should check with your doctor for a clinical examination
Chest x-ray
Full blood test
Make a CT image if necessary