The most important thing to consider is the fact that you are not using your voice properly, laryngitis, vocal cord nodules, and vocal cord polyps.
1. Improper use of voice: Physiological factors such as loud shouting, prolonged crying or prolonged talking can lead to vocal fatigue or congestion and swelling of the mucous membrane of the vocal folds, triggering the clinical symptom of a mute voice without pain. It is recommended that patients try to talk less or do not speak, drink more water, light diet, help the symptoms of self-relief.
2. Laryngitis: Inflammation caused by bacterial and viral infections can stimulate the vocal cords and lead to congestion and swelling of the mucous membrane of the vocal cords, triggering the clinical manifestation of a mute voice without pain. During the period can be accompanied by pharyngeal dry itching pain, foreign body sensation and other clinical manifestations.
3. Vocal cord nodules, vocal cord polyps: a kind of occupational disease that grows on the vocal cords, during the onset of vocal cord nodules, patients can be due to the proliferation of fibrous tissue in the vocal cord area, affecting the amplitude of the vibration of the vocal cords triggered by the symptoms of the voice does not hurt but mute. With the development of the disease, the voice can be thickened as well as the difficulty in speaking and other clinical manifestations.
There may be other reasons for the muffled voice, so you need to go to the ENT department of the hospital to get a clear picture of the cause of the problem and then follow the doctor’s instructions.