9 months baby fell to the forehead fever and fontanelle raised a problem?

Nine months baby fell to the forehead, the body has a fever and fontanelle convex, this phenomenon needs to cause attention, if the baby has a fever fontanelle convex, and relatively hard, observe whether the baby has a bad spirit phenomenon, if there is, may be caused by high intracranial pressure, at this time need to take the child to see a doctor in time.