How long does it take for newborn shivering and trembling to disappear is mainly related to specific causes and individual circumstances, and should be analyzed in the context of each child’s actual situation. The newborn’s nervous system is not well developed, but there are some physiological reflexes, which cause shivering and trembling in newborns will last about six months, and will gradually disappear with the development of the nervous system. If the newborn shivering and trembling is caused by cold, the shivering and trembling can gradually disappear by covering the baby with blankets or adding clothes, the specific time varies from person to person. If the newborn shivering and trembling is caused by cold or fever, the baby’s shivering and trembling will disappear only after the cold or fever is controlled, which usually takes about 7 days. If a newborn baby has shivering and trembling, it is recommended to keep the baby warm first. If the shivering and trembling cannot be relieved, parents should take the baby to the neonatology department in time to clarify the cause and then treat the problem.