The swelling of the upper eyelid in the morning and the swelling in the afternoon may be due to a variety of factors such as bad habits, low pillow, nephritis, etc., the specific circumstances need professional doctor’s judgment, not subjective. 1. bad habits: may be due to drinking a lot of water before going to bed, resulting in the appearance of upper eyelid swelling in the morning and swelling in the afternoon. 2. Low pillow: usually due to sleeping with a low pillow, which usually affects facial blood circulation, resulting in the phenomenon of morning swelling and afternoon swelling of the upper eyelids. 3. Nephritis: it may be due to the decrease in glomerular filtration rate, tubular reabsorption function is normal, the water filtered out of the decrease in reabsorption of water increased, resulting in an imbalance of the glomerulus tubular, and then appear on the upper eyelid swelling in the morning and swelling in the afternoon. It is recommended to reduce the amount of water before going to bed, appropriate massage can accelerate the blood circulation of the skin around the eyes, reduce eye swelling. Puffy eyelids this phenomenon exists for a long time or accompanied by other physical discomfort, you should go to the hospital in a timely manner.