Benign tumors of the larynx mainly have symptoms such as hoarseness, enlarged lymph nodes in the neck, and foreign body sensation in the throat. 1. Hoarseness: Laryngeal papilloma often presents the symptom of hoarseness without other discomforts, which is often mistaken as bad voice, cold, laryngitis, etc. and ignored the treatment. 2. Swelling lymph nodes in neck: benign tumor of larynx will trigger reactive hyperplasia of lymph nodes in different areas of neck. 3. Foreign body sensation in the throat: benign tumors of the throat will gradually stimulate the mucous membrane of the throat in the process of growth, which will cause foreign body sensation in the throat, and even cause obstruction sensation. If you have symptoms of benign tumor of the throat, you should go to the hospital in time to get a clear diagnosis and standardize the treatment under the doctor’s guidance.