Blinking eyes and twitching at the corners of the mouth, the possible causes are as follows: 1, usually frequent blinking accompanied by twitching at the corners of the mouth, the most common disease is facial neuritis, in facial neuritis there will be blinking accompanied by twitching at the corners of the mouth, at this time because of the facial nerves by the viral invasion and infection, the emergence of the clinical symptoms. 2, in the trigeminal neuralgia, there will also be frequent blinking accompanied by the hands and feet obviously twitching, In cerebrovascular diseases, such as acute stroke, cerebral hemorrhage, cerebral embolism, cerebral infarction, cerebrovascular accidents, frequent blinking, accompanied by the corner of the mouth touching the situation. 4, common epileptic diseases, such as epileptic mini-seizures, epileptic grand mal, tonic clonic seizures, there will be blinking, accompanied by the corner of the mouth with strong twitching of the clinical symptoms and performance. performance.