1, facial twitching If there is a problem of facial muscle spasm, the twitching time may be a few seconds, long or even more than ten minutes of spasm, the length of the interval belongs to a thousand, and the patient will feel irritable in the heart, there is no way to continue to study and work, and it is also an impact on physical and mental health, and the twitching will stop during sleep 2, unilateral twitching Bilateral muscle spasms are rare, if any, often Bilateral successive onset, more on one side after the cessation of twitching, the other side then seized, and twitching on one side heavier than the other, bilateral simultaneous seizures, simultaneous twitching people are not reported. 3, facial pain Some patients will also have pain when twitching, and may also have headache problems on the same side, and tinnitus in the ear. 4.Orbital twitching At the beginning of the disease, it is mostly paroxysmal involuntary twitching of one side of the orbicularis oculi muscle, which will gradually expand to the other side of the facial muscles, and the muscles by the mouth will also have twitching, which is easier to notice, and serious people may also affect the broad neck muscle, but the frontalis muscle is less affected. 5, the degree of twitching The severity of the spasm varies, with paroxysms, rapidity and irregularity. The primary twitches are lighter and last for only a few seconds, after which they can gradually lengthen to several minutes or longer, while the interval is gradually shortened and the twitches intensify frequently. 6.Tonic Patients suffering from tonic facial spasm will have symptoms such as fatigue, ipsilateral crookedness of the mouth, inability to speak, emotional tension, and inability to open the ipsilateral eye. During silence or sleep, the symptoms are reduced or disappear, and once the emotion is excited, the symptoms are aggravated again.