1.4-6 months old baby's neck muscles are not hard enough to support the weight of the head well on their own.
It is best to use the front back carrier method, so that the baby faces the parents, which is conducive to parents to observe the baby's state at any time, and
Avoid the risk of suffocation caused by squeezing the mouth and nose.
2. 6-10 months old babies are carried in the front carrier, because at this time the baby is not yet able to sit very independently.
It is best to use the front carrier, this position allows the baby to face the mother, but also allows the baby to face outward, to open up the view, to meet their curiosity.
Open up the view, to meet their curiosity.
3.10 months of age or older, the baby's body development is relatively mature, can be very free to sit, twist the neck, etc., so you can use the back way.
So you can use the back way. But whether it's front-back or back-back.
As parents, we should always observe the baby's state to avoid the danger of extrusion.