Dumb throat can not speak may be physiological, may also be the manifestation of certain diseases, such as vocal polyps, inflammation, etc., need to be under the guidance of the doctor to carry out targeted treatment, such as medication, surgical treatment. 1. Physiological factors: If you often use your voice excessively, such as hosts, teachers, due to the need to work for a long time to speak, can be caused by transient throat mute can not speak, usually in the voice recuperation 2 ~ 3 days, hoarseness symptoms will disappear naturally. 2. Pathological factors: (1) vocal polyps: its cause is mostly seen in occupational use of voice or excessive use of voice; in addition to frequent shouting, due to inappropriate vocal habits, is also very easy to cause the symptoms of mute throat can not speak, can be surgically removed, and so on. (2) inflammation: acute laryngitis patients will appear hoarse throat, sore throat, fever and other symptoms, you can take oral cephalosporins, macrolides or quinolones antibiotics, but also the use of hormonal drugs orally and nebulized inhalation treatment, but also can be added to the use of tablets, gargles for treatment. However, it can not be ruled out is caused by other factors, it is recommended that the patient timely consultation to identify the cause of the disease, by the doctor to clarify the cause of the disease, give targeted treatment.