The left upper eyelid jumping in women has no special premonition. This is because eyelid jumping is actually an abnormal excitation of the nerves controlling the eyelid muscles, resulting in involuntary contraction of the orbicularis oculi muscle within a short period of time, which leads to eyelid jumping. Common causes are the following: 1. Physiological causes: for example, excessive stress, mental tension, overexertion, lack of sleep, or stimulation by tobacco and alcohol, eating irritating food or drugs, etc., can lead to the left upper eyelid jumping, which is a physiological cause. The duration is usually relatively short, does not affect health, and has nothing to do with luck or fortune, and does not require special treatment. If necessary, eye massage or hot compresses can be applied to accelerate relief; 2. Eye diseases: If the patient has a combination of impingement, conjunctivitis, keratitis, foreign bodies on the eye surface, eye infections and other diseases, they can act on the nerve endings to cause eyelid spasm, resulting in the symptoms of eyelid jumping. In addition to eyelid jumping, it can also manifest as eye redness, eye pain, eye itching, etc., which can be gradually relieved after symptomatic treatment. 3. Neurological diseases: If the tumor compresses the nerve, it may stimulate the facial nerve and cause contraction of the orbicularis oculi muscle, which manifests as eyelid jumping, generally with long duration and large blinking amplitude. If the patient is located in the basal ganglia, the spasm will spread to the mouth or chin, and the patient will keep blinking or twitching, accompanied by twitching of facial muscles or hearing loss and other symptoms.