What is the reason for the crooked mouth?

If the face and mouth is crooked and accompanied by hemiplegia, limb numbness, speech and other adverse performance, traditional Chinese medicine thinks it belongs to qi deficiency and blood stasis, meridian stasis or liver yang hyperactivity, western medicine thinks it is stroke or cerebral infarction, cerebral hemorrhage. If accompanied by these symptoms, it is recommended to go to the hospital immediately, you can do CT or MRI of the head to identify whether it is cerebral hemorrhage or cerebral infarction, this time belongs to the clinical acute disease.