The normal sleep time for a 2-month-old baby is about 16-18 hours a day. With the growth of the baby’s age, the sleep time will gradually decrease, generally 2 months old baby sleeps about 16-18 hours a day, some babies will be a little less, as long as feeding, mental condition is not abnormal, growth and development is normal, it is normal. It is not recommended that the baby sleep less than 11 hours during this period to avoid a relatively large impact on the baby’s growth and development due to the short sleep time, parents need to pay attention to observation, record, if there are abnormalities, should promptly go to the hospital pediatric examination. Compared to the neonatal period, the reduced sleep time of babies in this period should be mainly focused on the daytime, so parents can give their babies passive physical exercise, touch or verbal interaction when they are awake. When the baby is sleeping, parents should keep the room quiet to avoid excessive noise that may affect the quality of his sleep.