Lights are generally not recommended for infants to sleep at night.
Infants’ night sleep is dominated by non-REM sleep, and sleeping in a gray environment is of great help to infants’ sleep. If you turn on the light to sleep, will make the baby’s eyes by light stimulation, long-term light stimulation will make the baby’s retina or eye muscles do not get enough rest, may affect the baby’s vision development.
Therefore, it is generally not recommended that infants sleep with the light on at night, if you must turn on the light to sleep, it is recommended to dim the light or prepare a night light, so as not to affect the quality of sleep of infants with too bright light.
If the baby sleeps abnormally, it is necessary to consult a doctor and intervene in time to avoid delaying the condition.