Sinus pain is worse for people with allergies and weakened immunity. Following a healthy lifestyle and practicing good hygiene could save you from sinus pain. My first advice is that just continue the treatment suggested by your doctor. Here are some other advice for you to prevent the sinus problem. Maintain strict hand washing habits. Keep your nostrils moist as much possible with frequent use of saline sprays. Avoid exposure to irritants such as cigarette smoke. Avoid long periods of swimming or water diving which can irritate the lining of the nose and sinuses, also forces water into the sinuses. Avoid Stress and take a diet rich in antioxidants like fruits and vegetables. Follow these advise and stay healthy.