The daily sleep time of two-month-old babies is usually 15-16 hours, with the maximum length not exceeding 19 hours and the minimum length not less than 11 hours. After birth, the daily sleep duration will gradually become shorter with age, while the center of gravity of sleep will slowly shift to nighttime, forming a 24-hour circadian rhythm. Two-month-old babies usually have begun a more regular sleep pattern, the night sleep becomes longer, able to sleep for 6 hours at a time, most of the daytime is a nap after meals, daytime interrupted sleep a total of 4-5 hours. So parents should start paying attention and help their babies develop good sleep habits. If the baby sleep time is too short, too long, first of all should pay attention to observe whether the baby is not feeling well, such as colds and fever, indigestion (such as bloating, diarrhea), etc., should also pay attention to the indoor temperature is appropriate, the sleep environment is quiet, too cold, too hot, the environment is noisy, etc. will affect the baby’s sleep. Two months baby body resistance is still weak, parents should always pay attention to the baby’s growth, pay attention to warmth, to provide a comfortable, quiet environment for the baby’s growth, so that the baby grows strong.