喉接触性肉芽肿(laryngeal contact granuloma,LCG)是耳鼻咽喉头颈外科的一种少见病,该病是喉腔在各种疾病、诱因的影响下,导致声带突周围黏膜受损,形成溃疡和肉芽组织的良性疾病,具有难治愈、易复发的特点。目前根据病因学将其分为特发性和医源性(气管插管后)两大类。常见临床症状包括发声障碍(声嘶)、咽部异物感、咽痛、 Laryngeal contact granuloma (LCG) is a rare disease of otolaryngology head and neck surgery, the disease is the throat in a variety of diseases, incentives, leading to damage of the mucosa around the vocal fold, the formation of ulcers and granulation Tissue benign disease, with refractory, easy to relapse characteristics. At present, according to etiology will be divided into idiopathic and iatrogenic (tracheal intubation) two categories. Common clinical symptoms include vocal dysfunction (hoarseness), pharyngeal foreign body sensation, sore throat,