Causes of numbness at the corners of the mouth include physiologic factors, trigeminal neuropathy, cerebrovascular disease, etc.
1. Physiological factors: for example, when the patient consumes a lot of spicy and stimulating food to cause stimulation reaction, it may cause numbness of the corners of the mouth.
2. Trigeminal neuropathy: the trigeminal nerve is damaged due to trauma, tumor and other factors, which may cause numbness of the corners of the mouth.
3. Cerebrovascular diseases: such as cerebral hemorrhage, cerebral infarction, etc. lead to cerebral tissue ischemia, hypoxia, necrosis, damage to the corresponding nerves, the patient may appear numbness of the corners of the mouth and other symptoms.
When there is numbness of the corners of the mouth, go to the neurology department of the hospital, under the guidance of the doctor to improve the activities of the examination, to clarify the cause of the disease and then treatment.