How to choose the Philips Avent pacifier suitable for your baby. Using a pacifier is essential for your baby\’s growth. How to choose a pacifier suitable for your baby? The following aspects need to be paid attention to: 1. Choose a pacifier that adapts to the baby\’s age. It is very important to choose a corresponding pacifier according to the baby\’s age. Generally speaking, babies aged 0-6 months need to use silicone pacifiers with air holes that fit the nipple shape to facilitate adjusting the sucking speed; while babies over 6 months old need to be more bite-resistant and easy to clean. Harder model. 2. Choose a pacifier with a shape suitable for the baby\’s mouth and use it as a pacifier for the baby\’s mouth and teeth.