Wake up after a nap eyes, eyelid swelling, may be associated with poor sleeping posture or late night, this situation should not drink a lot of water before going to bed, available cold towel wet compresses to reduce swelling; may also be associated with eye inflammation, allergies and systemic diseases. 1. Inflammation of the eye: mainly infectious conjunctivitis, keratitis, scleritis and so on. Inflammatory cells can infiltrate the normal cells of the eye, leading to cell necrosis and oozing, and the appearance of eyelid swelling. 2. Allergic diseases: mainly allergic conjunctivitis, allergic reactions can cause capillary dilatation, increased vascular permeability, resulting in eyelid swelling. 3. Systemic diseases: for example, cardiac disease affects the heart function, resulting in cardiac excretion function abnormalities, cardiac failure will cause cardiogenic edema; some causes of renal function decline, glomerular filtration rate decreased or tubular reabsorption enhancement, can lead to edema, in addition to hypothyroidism, systemic lupus erythematosus and other diseases, can also cause eye swelling. Therefore, after the eyes and eyelids are swollen to exclude physiological causes, it is recommended to go to the hospital in time to prevent delaying the condition and causing more serious damage to the body.