A 2-month-old baby who sleeps for 6 hours usually doesn’t need to be woken up. 2 month old baby is still relatively small, usually a day’s sleep time in about 20 hours, continuous sleep 6 hours is a very common phenomenon, especially in the night time, it is more likely to appear this situation, usually do not need to wake the baby, because if the baby is hungry will wake up on their own. Sleeping more for a 2-month-old baby is good for the body, can help the body grow, but also can promote the development of the brain, because the brain can get enough rest when sleeping. As long as the baby’s body is healthy and not unwell, sleeping for 6 hours in a row is not something to worry about too much. If abnormal sleepiness occurs in the case of fever, head fall, etc., it should be taken seriously, which may be due to high body temperature or craniocerebral injury, and should be actively consulted.