40 days baby do not wake up to breastfeed, you can wait for the baby to wake up on their own before breastfeeding. 40 days after the baby fell asleep, and sleep more solid, it is not recommended to wake up to breastfeeding, forced to wake up, may lead to the baby crying, so 40 days after the baby fell asleep, it is not recommended to wake up to breastfeeding, to avoid affecting the normal rest of the baby. The baby in the middle of sleep hunger is usually able to wake up naturally, and there will be a crying situation, the mother should give the baby breastfeeding in a timely manner. In the breastfeeding should also pay attention to breastfeeding posture adjustment, and a breastfeeding volume should not be too large, breastfeeding do not inhale too much air, to avoid causing gastrointestinal discomfort. In the daily, parents should also do a good job of daily care, pay attention to the adjustment of indoor temperature, strengthen the baby body warmth, to avoid body cold.