There are many reasons for hoarseness in the throat and the common ones are excessive use of the voice, acute and chronic laryngitis, and vocal cord diseases. 1. Excessive use of the voice: this reason is more common, hoarse throat can not make a sound. This may be due to factors such as loud shouting or prolonged talking, which can cause the vocal cords to become congested and swollen, resulting in hoarseness and inability to make a sound. 2. Acute and chronic laryngitis: such as due to viral and bacterial infections, resulting in localized inflammation, such as acute laryngitis, chronic laryngitis and so on. These inflammations can lead to congestion and swelling of the vocal cords, resulting in hoarseness and inability to produce sound. 3. Vocal cord diseases: such as suffering from vocal cord nodules, vocal polyps, vocal cysts, etc., if not treated in time, will cause continued hoarseness and inability to produce sound. After rest and observation, the symptoms are still not relieved, you should go to the hospital in a timely manner after a clear diagnosis of targeted treatment, so as not to delay the condition.