Introduction The posterior fontanelle of newborns is a common and important nursing site. A reasonable nursing plan can not only make the baby comfortable, but also help the baby\’s posterior fontanelle to close as soon as possible. Next, this article will introduce you to the correct way to care for your baby\’s posterior fontanel from four aspects. Measuring the size of the fontanelle First of all, correct care requires understanding the condition of the baby\’s posterior fontanel. After the newborn is born,