It is particularly difficult for babies to fall asleep after weaning, probably because they were previously lulled to sleep by their mothers by breastfeeding, which has become a habit over time. You can gently caress or pat the baby, sing to the baby or recite rhymes and other methods. Some babies will be noisy before going to sleep, when the mother will hold the baby in her arms while feeding and patting the back, resulting in weaning the baby for the mother to produce a dependence, once weaning will be difficult to fall asleep. In this case, you can help your baby develop good sleeping habits, go to bed at the right time, provide a quiet and comfortable environment, pat your baby’s back, hum a song, read a song. If the baby for a long time can not develop the habit of falling asleep, night cries, irritability and other manifestations, you can supplement vitamin D or calcium, appropriate increase the sun exposure time, the above drugs need to follow the doctor’s instructions for reasonable application.