Due to the imperfect development of the nervous system, babies are nervous, anxious and frightened about unfamiliar environments, people or sounds. When the baby always cries when changing the environment parents should be more accompanied and soothed, more accompanied by the baby, you can hug more, touch the baby with hands more, so that it has a certain sense of security from the psychological. At the same time, parents can appropriately play soothing music to soothe the baby’s emotions, or can use their familiar voice, such as having the mother often sing children’s songs next to the baby or communicate with him or her, can play a role in soothing emotions and can alleviate the phenomenon of crying all the time.