Hoarse because of what?

Generally, hoarseness is caused by inflammation or injury to the sound tube. Tube tone is part of the armed breathing tube tone. Muscle tone tube is V-shaped tube tone. When we sing or speak tube sound vibration and noise.
Hoarseness can also be caused by many problems. The most common cause of hoarseness is acute inflammation tube tone, which is often caused by infection in the upper respiratory tract.
Other causes of hoarseness include:
- Have a tumor in the tube sound
- The reflux of stomach acid into the esophagus
- Elaine
- Asthma, dry air, which leads to inflammation
- Smoking
- The problem of the thyroid gland
- Risk of tube sound
Nervous system problems
- Sound esophageal cancer.

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