ENT examination programs include ear examination, nose examination, throat examination, etc. Different examination programs are chosen according to different diseases. 1. Ear examination: mainly includes hearing examination and ear endoscopy. Audiological examination is divided into subjective audiological examination such as speech resolution and pure tone audiometry, while objective audiological examination includes otoacoustic emission, auditory brainstem response and acoustic impedance. Ear endoscopy can observe the tympanic membrane and external auditory canal to understand the tympanic membrane and external auditory canal lesions. 2. Nasal examination: including nasal endoscopy and anterior rhinoscopy. It can observe the lesions in the nasal cavity and initially understand whether there are nasal polyps, sinusitis, nasopharyngeal carcinoma and so on. 3. Pharyngeal examination: the examination of larynx and pharynx can observe the condition of pharynx, epiglottis, root of tongue, soft palate and laryngeal wall. Commonly used fiberoptic laryngoscope, electronic fiberoptic nasopharyngoscope and so on to observe the lesions in the pharynx. If you find any ear, nose, pharynx and throat discomfort, it is recommended to go to the otorhinolaryngology department of the hospital for standardized examination to avoid delaying your condition.