What is the head circumference of a three month old baby?

In life we ​​often say that people with big heads are smart, but now that people’s knowledge level has improved, we know that this is not true. Many people need to understand the normal head circumference of a baby so that they can better protect the baby's health. So what is the head circumference of a three-month-old baby? Let's take a look at how authoritative experts answer this question based on years of clinical experience.

1. The standard head circumference of a three-month-old baby should be between approximately 38.2-43.4 cm for boys, with an average of 40.8 cm, and between 37.4-42.2 cm for girls, with an average of 39.8 cm. Generally speaking, a baby's head circumference will grow by about 8 cm in the first six months after birth, and by about 3-4 cm in the second six months. After the age of 4, the head circumference will grow very slowly, and will almost stop growing after the age of 10. The baby's head circumference can be measured according to the standard range above. If the actual head circumference is two standard deviations larger or smaller than the normal average, it can be diagnosed as macrocephaly or microcephaly.

2. Overview of Intellectual Development at 3 Months

1. Body movement and control: When lying prone, the baby can support himself with his forearms and elbows, lift his head and shoulders, and lift his chest off the bed.

2. Exploration and manipulation: The baby can use both hands to grab things

3. Language: When a sound is made suddenly, the baby can use his eyes to find the source of the sound.

4. Social adaptation: When the baby sees adults eating or drinking, he will open and close his mouth, showing that he wants to eat.

The above is a brief introduction to "What is the head circumference of a three-month-old baby?" We have learned the general knowledge about the head circumference of a three-month-old baby. We often encounter various physical conditions of children in our lives, but what we need is to treat these problems positively and deal with them well. As long as we have this mentality, we can have a better life. Finally, I wish the children a happy childhood!