The full name of ENT is Ear, Nose, and Throat. Diseases occurring in ear, nose and throat are called ENT diseases. The most common and serious ENT diseases include sinus infection ie sinusitis, tonsil infection ie tonsillitis, deviated nasal septum, eardrum rupture ie perforated ear drum and thyroid. ENT diseases are treated by an ENT specialist doctor. If you are suffering from any of the...