The first thing to do is to create an environment conducive to sleep, avoid excessive anxiety and tension before bedtime, and observe and follow up. 1. create a favorable environment for sleep: the sleeping environment must be quiet, close the curtains, close the doors and windows, to avoid the noisy outdoor environment, affecting the child to fall asleep, the bedroom layout should also have a warm tone. 2. Avoid excessive anxiety and tension in advance: Parents should not reprimand the child or play with the child too much before bedtime to avoid the child being overly excited and affecting sleep. 3. Observation and follow-up: generally speaking, as the baby grows older, often daily sleep time is gradually shortened, as long as the baby’s mental state in the afternoon is good, do not nap generally do not need special treatment.