Swollen eyes in the morning will be better in the afternoon, you can consider the possibility of drinking too much water before going to bed, accidentally touching during sleep and kidney disease, etc. Further examination is recommended. 1. Physiological factors: If there is a large amount of water before going to bed, or the pillow is too low at night to affect the blood flow back to the face, it may lead to physiological oedema around the eyes, and usually can be recovered quickly. 2. Accidental touching: If you are accidentally touched by yourself or others during sleep, it may cause oozing of tissues around the eyes, causing oedema of the eyes. 3. Kidney disease: if there is glomerulonephritis and other kidney function is affected, may also lead to eyelid soft tissue edema. Swollen eyes in the morning will be fine in the afternoon, improve life, work and rest habits are still recurring, it is recommended to go to the hospital in time for further examination.