Lower eyelid jumps need to be alert to physiological factors, inverted eyelashes, sleep disorders, eye inflammation, facial muscle spasm and other diseases. 1. Physiological factors: Commonly due to eyestrain, usually due to long time looking at computers, cell phones and other electronic products, resulting in eyestrain, may cause lower eyelid jumping. It can be relieved by proper rest and no special intervention is needed. 2. Inverted eyelashes: If there is a problem of inverted eyelashes, because the eyelashes grow in the direction of the eyeball, constantly forming a stimulus to the eyeball, it may cause blepharospasm, which in turn may show the lower eyelid jumping, and may be accompanied by symptoms such as foreign body sensation in the eye, tearing, and so on. 3. Ocular inflammation: common in conjunctivitis, keratitis and other diseases, due to the conjunctiva or cornea there is an inflammatory reaction, in the inflammatory products of the stimulation, may cause eye muscle spasm, may show lower eyelid throbbing, may also be accompanied by eye itching, eye pain, tearing and other symptoms. 4. Facial muscle spasm: usually caused by mechanical stimulation or facial nerve compression, can lead to one side of the patient’s facial muscle twitching, in the early stage of the onset of the main eyelid fluttering, can be manifested as lower eyelid fluttering, and gradually to the corners of the mouth as well as the entire facial muscle expansion, but also can be accompanied by facial muscle weakness, atrophy and other symptoms. If the symptoms of lower eyelid twitching recur frequently or are accompanied by other discomforts, you should consult a doctor as soon as possible for treatment under the guidance of a doctor.