Most of the babies rubbing their eyes in sleep is a normal physiological phenomenon, but a small number of them may be related to pathological factors, such as allergic keratitis or local infections, the specific analysis is as follows. 1. Normal: most babies may rub their eyes before going to bed, this is a normal physiological phenomenon, and there are no other accompanying symptoms, do not need special treatment. 2. abnormal situation: baby rubbing eyes not only at night, sometimes also during the day, may be allergic conjunctivitis or local hygiene is not in place of the infection, and may also appear red eyes, dry, frequent blinking and other aspects of the phenomenon. The baby is always rubbing his eyes before going to sleep may have other reasons, it is recommended to go to the hospital in time to carry out relevant examinations, to clarify the cause of the disease and then actively treat the symptoms.