Is it normal for the back of the baby’s head to bulge out?

Most babies with a bulging back of the head are normal, but whether it is normal or not needs to be determined according to the specific degree of bulging.
The back of the head is the location of the occipital bone, there will be occipital bone roughness protruding, as the baby grows and develops, the back of the head will gradually ease the protrusion.
If the anterior and posterior diameters of the baby’s head are too large, obviously exceeding two standard deviations of the head circumference of children of the same age and gender, it is an abnormal manifestation. It is necessary to actively consult the doctor to identify the cause of the disease and carry out targeted treatment. For example, if the anterior and posterior diameters of the baby’s head are too large due to congenital malformation of the cranium, surgical treatment is usually required.
It is recommended that babies undergo regular medical checkups to assess whether the indicators of growth and development are in line with the normal standards for children of the same age and gender, and if abnormalities occur, they need to actively seek medical treatment.