The baby three months can vertical hold, three months of the baby’s neck muscle strength gradually strengthened, can support their own head, but do not recommend a long time vertical hold. Under normal circumstances two months of the baby can raise their heads, three months of the baby’s neck muscle strength gradually strengthened, can support the head, so it is possible to vertical hold, but it is best to use the hand to support the baby’s neck, to avoid the baby’s neck to withstand too heavy pressure. The baby vertical hold time is not recommended too long, because it is not conducive to the baby’s physical health, due to the development of each baby has a certain degree of variability, whether or not the vertical hold also need to be combined with the specific circumstances. If the baby can not raise his head at three months, parents should pay attention, do not delay the condition, it is recommended to go to the hospital in time.