Adjusting the sleep time of small month old babies is suggested to be improved through appropriate limitation of daytime sleep time, appropriate increase of daytime activities of babies and improvement of sleep environment and other measures. 1. appropriate restriction of daytime sleep time: small months old baby sleep time is relatively long, parents should pay attention to adjust the daytime sleep time of the baby, to avoid due to the daytime sleep time is too long to lead to poor night sleep, etc., to do early to bed and early to wake up, and to develop a good sleep habits. 2. Appropriately increase the baby’s daytime activity: appropriate more activities during the day, appropriate fatigue, help to adjust the sleep, improve sleep quality. 3. Improve the sleep environment: It is recommended that parents should adjust the sleep environment of small-month-old babies, such as keeping the room quiet, no noise or bright light interference, etc., which can help promote the baby’s sleep and adjust the sleep time. Parents are advised to strengthen the daily life care of their babies, and to consult the doctor when abnormalities are found, so as to avoid delaying the condition.