It's been 10 months post covid I m suffering this mucus produce in left side nostril, left nose block, and blocked in left side face till tragus ear , outer ear inflammation, horrible ear pain when air pass through left ear, used many antibiotic and nasal spray, my ENT Dr says ear is fine but my ear ache is unexplainable, I use to get cold 4 per year, now after covid it's been 10 months continuously, not curing by medicine what am I going Through