Stiff mouth should mean difficulty in speaking, including stiffness of tongue, lips and facial muscles, which may be related to inflexible tongue movement, or cerebral infarction, stroke, etc., and one should consult a doctor in time to find out the cause of the disease.
1. Inflexible tongue movement: Including tongue tie is too short to make warbling, tongue cancer, etc. affecting tongue movement.
2. Cerebral infarction: many old people have lesions in the brain, which will make the blood circulation in the brain worse, and the cerebral blood vessels are easy to appear hardening phenomenon. If the blood vessels are in the state of obstruction and tautness for a long time, the blood circulation will be hindered, thus causing a series of undesirable performances, and the mouth talking is hard is one of them.
3. Stroke: Hardness of the mouth may also be caused by a stroke, after a stroke, people often have a distorted mouth and eyes and facial hemiparesis phenomenon, limbs will also become numb and weak, in addition, many patients will also have a hard tongue symptoms.
If you have a hard mouth, you should consult a doctor to find out the cause of the problem, and if necessary, undergo the appropriate tests.