Electronic laryngoscopy is a very widely used test in ENT department, and it costs about 200 RMB, including the cost of the electronic laryngoscopy itself and the cost of anesthesia applied to the patient before the electronic laryngoscopy. Of course, the fee may vary from place to place and is expected to be more or less the same. Electronic laryngoscopy can check the condition of laryngeal diseases, including the presence of laryngitis, vocal fold polyps, vocal fold nodules, epiglottis cysts, bilateral sigmoid fossa, bilateral malignant tumors of the vocal folds and other changes. Electronic laryngoscopy is a little bit uncomfortable clinically, but most patients will feel less uncomfortable by applying anesthetic.