Sixty-six patients, who had X-ray proven bilateral maxillary sinusitis, were selected for this study. The patients were divided into three groups and were treated differently. Group 1: Ananase only, 6 tablets (120mg) a day or 9 tablets (180mg) a day Group 2: Ananase 6 tablets a day plus Antibiotics Lincocin 1500mg a day Group 3: nasal irrigation only as a control
