One year old babies often cry at night, may be related to being frightened, but also may be related to the lack of vitamin D and calcium and other factors.
1. Suffer from fright: the baby often cry at night, may be caused by the fright, such as during the day to see the more horrible picture, or to a new unfamiliar environment, may lead to the above situation.
2. lack of vitamin D and calcium: the baby appeared above, may be related to the body lack of vitamin D and calcium caused by rickets, at the same time, parents can also observe and find that the baby will also appear occipital baldness, night terrors, excessive sweating and so on.
One year old baby often cry at night, there may be other reasons, it is recommended to go to the hospital in a timely manner for relevant examinations, clear causes and active symptomatic treatment.