From birth to 2 months】 Newborns to 2 months old babies sleep 14-18 hours a day, and each sleep rarely lasts more than 4 hours. Sleep habit development: wrapping, rocking, breastfeeding, using a comfort pacifier, etc. can help your baby fall asleep because your baby’s nerves are not mature enough for him to relax and fall asleep on his own. It will not spoil the child or develop permanent bad habits. Because they don’t remember their surroundings. 2-4 month old babies] 2 month to 4 month old babies sleep an average of 14-15 hours a day. They usually sleep 3-4 naps during the day. Some babies sleep for up to 6 hours straight at night. This is the time to start training your baby to establish a healthy sleep routine. Sleep habit development: This is the age of the month when you can help your baby establish a regular sleep and feeding routine. Method: Keep a diary of sleep and feedings for a week so you know your baby’s routine. Before he gets fatigued you put your baby down for naps and nighttime sleeps (fatigue is indicated by tantrums and rubbing eyes). The key is to be ready 20 minutes earlier once you see those signs of going to sleep before your baby is fatigued, which is actually too late. You just happen to put your baby to sleep on his own when he is sleepy. 【4-6 months old baby】 4 to 6 months old baby sleeps 13-14 hours total, including 2 naps during the day. At least 6 hours of continuous sleep at night, and some children sleep up to 12 hours continuously. Sleep habits development: treat your 4-month-old baby not like a newborn, you should train your baby to fall asleep on his own habits, which he is able to do. Don’t turn on the light at night and don’t talk to your baby except for breastfeeding. If the child wakes up, let him play by himself, parents do not play with the baby, the baby play and fall asleep again.