The scientific name for eyelid jumping is eyelid tremor, mainly because there is a very thin muscle in the eyelid called the orbicularis oculi muscle, and its repeated contraction causes eyelid jumping for the following reasons: 1, lack of rest or sleep, excessive eye use, resulting in involuntary twitching of the eye muscles, often due to increased tension of the nerve fibers that locally govern the eye muscles. This cause is often episodic, 1 time a day, or 2 or 3 times, a few times each time, lasting 1-2 seconds, and generally does not require medication, the symptoms will be reduced or disappear after proper rest, and can also be treated with local warm compresses, acupuncture, etc.; 2, eye diseases causing eyelid tremors, such as myopia, hyperopia, astigmatism, conjunctivitis, keratitis, etc., these conditions, in addition to causing eye jumping, can also cause itchy eyes, red eyes and other symptoms, which need to be treated by This is a relatively rare condition, where each eye jump lasts for a few seconds, and the condition has a tendency to worsen in stages, and is easily triggered by repeated attacks or tension, requiring examination at a hospital to clarify the cause and possibly require treatment.