The important reason for trying mangosteen for sinus problems is the fact that this fruit has some amazing anti-fungal and anti-bacterial properties. This is great news if you have recurrent sinus issues that have only been partially treated successfully with prescription medications. Of course, you will find that many doctors and researchers are saying that there is no definitive proof that mangosteen for sinus problems is a solution. However, with thousands of people drinking juice from the mangosteen reporting notable improvement on a variety of health issues including sinus trouble, there is certainly no harm in consuming mangosteen for sinus problems. In fact, you may experience an improvement in your overall health as well.