Babies can sleep with their soothers in their mouths and remove them when they fall asleep. Sleeping with a soother is conducive to a secure attachment, enhances the baby’s sense of security and enables the baby to fall asleep quickly. On the contrary, for babies with a strong appetite, if not satisfied may lead to psychological problems, but also sucking fingers, which can lead to enteritis, oral deformation, finger deformation and other situations occur. In addition, when choosing a soother for your baby, you need to choose a suitable soother according to your baby’s age, for small months old babies, you should choose a small caliber soother, and for big months old babies, you can choose a large caliber soother. It can be removed after falling asleep. When the baby’s development to a certain age, you need to properly control the baby to use the soother to sleep, to avoid dependence.