Infant sleep reversal can be corrected by creating a good environment for nighttime sleep, eating a full dinner, changing diapers before bedtime, and reducing the length of daytime sleep. Infants’ bodies grow and develop rapidly, and the related physiological cycles are gradually established. Some children may experience a reversal of black and white, sleeping during the day and crying at night, which makes parents physically and mentally exhausted. This can be corrected by creating a good environment for babies to sleep at night, giving babies enough food for dinner, and reducing the length of time babies sleep during the day. Such as to create a good night sleep environment for the baby, in the evening, the home light is not too bright, parents do not talk too loud, so that the baby in a quiet and comfortable environment to sleep. Secondly, the dinner should give the baby to eat enough, only eat enough to sleep quietly, otherwise the middle of the night will often wake up hungry. Change diapers in time before bedtime to reduce the time of night waking. Parents can also relatively reduce the baby’s daytime sleep time, to correct the habit of sleeping black and white reversal. Such as more accompanied by the baby during the day to play, etc., the night tired, bedtime will also be advanced.