Sleeping at night with a night light may have a certain adverse effect on the child’s vision, growth and development, so it is not recommended to sleep at night with a night light in non-essential circumstances. Sleep body organs in a state of rest, such as the eyes in the light of the pupil contraction, dark field of vision relaxation, if there is a long-term light, iris, ciliary muscle, etc. do not get enough rest, the baby’s eyesight has a certain impact. The baby is in the peak stage of growth and development, growth hormone is secreted during sleep, and there is a certain regularity and fluctuation. Adequate, stable sleep, the normal growth and development of the baby has certain benefits, and turn on the night light is not conducive to the child into a deep sleep. However, some babies are smaller, there may be a need at night, such as changing diapers, breastfeeding, etc. At this time, you can turn on the night light, try not to turn on the headlights, after completing the operation, coaxing the baby to sleep can be turned off the night light.