At what age do little girls' breasts begin to develop?

The development of breasts marks the beginning of female secondary sexual characteristics and the beginning of puberty. The development of a woman's breasts is crucial when she is young. If the development is slow, it can be adjusted later. However, many people don't know at what age a little girl's breasts begin to develop. So, at what age do little girls' breasts begin to develop? If you want to know the answer, please read the following carefully!

Breast development in girls marks the beginning of the development of female secondary sexual characteristics and is also a signal of the onset of puberty. Under the action of sex hormones, the breasts of girls aged 9 to 11 begin to develop. First, the nipples protrude and feel like a small lump, with some swelling and pain. Later, the breasts gradually swell and the light brown areola around the nipples gradually deepens in color and increases in size. Later, the nipples become large and protruding, and the breasts become fuller. Due to the influence of many factors such as genetics, environment, nutrition, and physique, the age at which girls enter puberty varies greatly from person to person.

At the age of 12-13, the mammary ducts and subcutaneous fat increase day by day, the breasts gradually bulge and become elastic, and the color of the areola and nipples becomes darker. Mature breasts are blue spherical and located between the 3rd to 6th ribs. The nipples have erectile function and become hard when touched, which is conducive to breastfeeding. Girls' breast development is related to the secretion of female hormones in the body.

Generally speaking, it is normal for breasts to enlarge between the ages of 8 and 14. If breasts have not developed after the age of 16, you should go to the hospital to check the cause.

Through the introduction above, I believe you already know at what age a little girl’s breasts begin to develop! Generally speaking, girls' breasts begin to develop between the ages of 9 and 11, but due to individual differences, the speed of development also varies. Parents should pay attention. When this little girl changes, the mother must help the child understand this knowledge!