Sir, how to cure severe sinus problems
Answer
Sat Nam,
Yoga is a powerful technique that helps prevent illness. You can add some diet to improve your condition.
http://s3cr3ty0stg2.wpengine.com/yoga-articles/gingerandyoga.html
http://s3cr3ty0stg2.wpengine.com/breathing/alternative-nostril-breathing.html
Blessings