What is otolaryngology? What is the relationship between otolaryngology and human diseases?

Otolaryngology refers to the synthesis of ear, nose and throat; Otolaryngology is a part of human body, which can cause tinnitus, deafness, otitis media, sinusitis, allergic rhinitis, acute tonsillitis, abscess around tonsils, viral pharyngitis, pharyngeal bursitis, pharyngeal muscle spasm and other diseases.