1. How to measure baby’s temperature? Before you deal with your baby\’s fever problem, you first need to understand how to properly measure your baby\’s temperature. The most common method is to use a thermometer, you can choose an electronic thermometer or an ordinary mercury thermometer. It needs to be sterilized and applied with some lubricant before use, then insert it about 2.5 cm into the baby\’s anus and wait a few minutes until the thermometer rings. 2. Under what circumstances is it necessary to give antipyretics to babies? as a baby