Pharyngitis generally does not appear hoarse symptoms, the normal vocal organs is the larynx, pharyngitis lesions in the pharynx, patients appear hoarse voice is mainly considered to be laryngitis, vocal polyps, colds and other causes. 1. Laryngitis: laryngitis is an acute and chronic inflammation of the mucous membrane of the larynx caused by bacterial infection or improper use of voice. Virus by the patient through coughing, sneezing, talking out of droplets, so that susceptible people inhaled to get infected. It can be manifested as hoarseness, cough, sore throat and so on. 2. Vocal polyps: hoarseness is due to the size, shape and location of the vocal polyps are different, the quality of sound changes and the degree of hoarseness is also different. Light is intermittent hoarseness, easy to fatigue, rough tone, difficult to produce high notes, severe hoarseness, or even loss of voice. 3. Colds: upper respiratory tract infections caused by bacterial or viral infections lead to congestion and edema of the vocal cords, resulting in hoarseness. If there are symptoms of hoarseness, it is recommended that patients go to the regular hospital in time for a clear diagnosis and standardized treatment, so as not to delay the condition.