Facial cramps and throbbing may be physiological factors, but also may be the manifestation of certain diseases, such as facial muscle spasm, epilepsy, etc., should be timely consultation to find out the cause of the disease. 1. Physiological factors: such as encountered some major things, psychological tension or fear, it is easy to face cramps jump phenomenon, only occasionally this situation, control the mind will improve. 2. Facial muscle spasm: the disease may be caused by mechanical stimulation, facial nerve compression or poor recovery of facial nerve paralysis, etc., in the early stage of the onset of the main manifestations of eyelid fluttering, and gradually to the corners of the mouth as well as the entire facial muscle direction, especially in the case of mental overstress, excessive fatigue, etc., the symptoms are significantly aggravated. 3. Epilepsy: epileptic focal seizures may also originate on one side of the face, and then the limbs begin to twitch, and in severe cases, foaming at the mouth and confusion may occur. There are more causes of facial twitching and throbbing, and patients should seek timely medical attention for early diagnosis and treatment to avoid delaying the condition and affecting the prognosis.