For the last three winter my left side of my face has been have a sinus problem and my ear becomes completely blocked in the middle or inner ear and I can not hear anything . Last year both ear blocked .I tried everything and finialy after 4 month the liquid the ear started to move around and finialy it open and I could hear again last summer . Now again this January after a cough and a sinis problem my left ear blocked again and 6 week to now the liquid is starting to move when I tip my head over to the left. I hope it opens soon. ??? What is going on as this is the third Winter this happen ....