How long does a 6 month old baby sleep?

6 months old children, normal daily sleep time should be about 15~16 hours, daily daytime sleep should be about 3~4 times, each sleep time should be about one and a half hours to two hours, the specific sleep time should also be adjusted according to the child's specific physical condition, do not wake up when the child sleeps, because this time the baby will slowly develop a normal schedule. Children in daily life, if the performance of sleep quality decline, such as showing sleep is not real, easy to turn over, mostly due to the lack of trace elements in the body caused, if the baby's body calcium deficiency, will show sleep is not real, must give the baby targeted calcium supplement can improve the child's sleep quality.