Question
How big should a two-month-old baby’s head circumference be?
Answer
According to the above content, the average head circumference for a two-month-old male baby is 40.04 centimeters, and for a female baby, it is 39.04 centimeters. It is recommended to increase nutrition, supplement vitamins and trace elements, and provide careful care and attention to the baby. Additionally, the anterior fontanelle usually begins to shrink after 6 months of age and should not close later than 18 months. The posterior fontanelle is typically nearly closed at birth or closes within 2 to 4 months after birth.