Baby black and white sleep reversal is mainly adjusted by reducing the amount of time your baby sleeps during the day. Baby black and white sleep reversal, mainly during the daytime sleep more time, and at night time, the spirit is more sufficient, so it is not easy to fall asleep. Parents should avoid letting the baby in the daytime when the sleep time is long, during the day you can talk to the baby more, the baby to see some other things to divert attention to reduce, daytime sleep time. And in the daytime, in order to avoid the baby sleep too much time, should be appropriate to the indoor light a little brighter, help the baby awake. At night to keep the indoor environment quiet, and avoid moving the baby before bedtime easily affect the baby’s sleep. Baby long-term black and white upside down sleep, will have a certain impact on the health development, must be timely to the baby to adjust.