చెవిలో శబ్దము రావడాన్ని గల కారణాలు | Hi9 | Dr.G.V.S.Rao | ENT surgeon | Dr.Rao's ENT Hospital - When patients are telling about ringing in ears, they telling that there are some annoying sounds are coming in my ears, Causes of ringing in ears is cold, why because the air is not going through ears when our nose is block