After ear infections encountered the mucous inlays the middle ear retains water and forms a saturated, rich in protein secretion.  Enzymes and bacterial residuals inside this secretion fuses the ossicles in middle ear. Like the waves in the sea taking away the sands on the beach, after every ear infection ear becomes anatomically and physiologically exhausted and poor. Due to the fused bone parts sound transmission cannot be completed and hearing of the ear gets even worse.