Laryngeal polyps, also known as laryngeal polyps, are special chronic inflammatory swellings that occur in the larynx, and the main symptoms include prolonged hoarseness, coughing, and dyspnea. 1. Hoarseness: mainly for a long time hoarse, its degree and polyp size and location, usually large polyp hoarseness, on the contrary, hoarseness light, polyp long in the free edge of the vocal folds hoarse obvious, long in the vocal folds on the surface of the vocal folds of the impact of small, wide base of the large polyps can cause loss of voice. 2. Cough: polyps hanging in the vocal folds are often accompanied by coughing. 3. Dyspnea: Vocal polyps can block the vocal folds and cause inspiratory laryngeal stridor and dyspnea. Laryngeal polyps should go to the regular hospital as soon as possible to check, after a clear diagnosis and etiology, follow the doctor’s instructions standardized treatment.