Eyelid jumping for a few days may be caused by physiological factors such as mental tension and over fatigue, or it may be caused by diseases such as keratitis and conjunctivitis. 1. Physiological factors: usually patients usually have poor living habits, mental stress or excessive fatigue, often appear eyelid jumping for a few days, is a normal physiological phenomenon. 2. Keratitis: usually due to external microbial invasion and infection, local spread, autoimmune diseases and other conditions, and also with long-term contact lens wear, corneal foreign body, corneal abrasions and other factors. Patients often appear eye pain, tearing, photophobia, eyelid spasm and other symptoms, which can be manifested as eyelid jumping for a few days, some patients may also be accompanied by vision loss, blurred vision and other phenomena. 3. Conjunctivitis: usually due to infection, immune lesions, secondary systemic diseases, eye tumors and other conditions, but also with contact with irritating substances, poor working environment, swimming in unclean water quality and other factors. Patients often have symptoms such as redness of the eyes, foreign body sensation, excessive secretion, tearing, etc. While the eyelids are often stimulated by secretion, spasms can also occur, manifesting as eyelid jumping for a few days. It is recommended that patients with eyelid jumping for a few days should first exclude physiological factors, and if it is caused by diseases, they should also seek medical treatment in time.