Parents of infants with black-and-white sleep reversal can improve the situation by diverting their attention and eating before bedtime. 1. Shift attention: Infant black and white reversal, it is recommended that parents in the daytime, more to take the baby to play outside, especially to sleep, by shifting the baby’s attention, reduce the daytime sleep time, so that the baby can sleep more at night. 2. Eat enough before going to bed: when the baby sleeps at night, must pay attention to eat enough, to avoid halfway to sleep, the baby due to hunger and start to eat milk, can not complete the night sleep. It is recommended to create a good sleeping environment for babies and pay attention to reasonable feeding.