Getting up from bed with red eyes may be caused by lack of sleep, overuse of the eyes, conjunctivitis and other reasons. 1. Lack of sleep: Because there are blood vessels in the eyes, there is blood in the eyes themselves. If you don’t sleep well or don’t get enough sleep, it will cause the blood vessels to become congested, and the blood vessels will be more serious than usual, and the phenomenon of getting up from sleep with red eyes may occur. 2. Excessive use of the eyes: If you watch the computer, TV, books, etc. for a long time before going to bed, excessive use of the eyes leads to congestion of the blood vessels in the eyes, which may also appear in the case of red eyes when you go to bed. 3. Conjunctivitis: when sleeping, the local inflammation of conjunctivitis stimulation leads to conjunctival congestion, resulting in sleeping up red eyes, which may be accompanied by increased secretion, itching and other symptoms. You should pay attention to eye hygiene in daily life and avoid excessive eye use. If accompanied by itching, pain and other uncomfortable symptoms, should go to the hospital in time to identify the cause of the disease, under the guidance of professional doctors to give targeted treatment.