Girls’ mammary gland development generally starts at about 9~10 years old, and the age of mammary gland development will fluctuate according to the different degree of physical development of each child.
For the current living and dietary conditions, many girls breast development time in the age of 9 ~ 10 years old, if the development of early must be vigilant, parents need to rule out the phenomenon of precocious puberty in a timely manner.
If parents are not sure, they can take their children to the doctor in time to check the body sex hormone six, bone age, breast ultrasound, uterine adnex ultrasound, pituitary gland nuclear magnetic and adrenal gland ultrasound, and so on.
Parents need to educate their children about healthy growth and development, do some psychological guidance and correct guidance, and pay attention to dietary supplements.