Explore the connection between a 9-year-old girl’s breast lumps and puberty, and provide professional advice.

Does an excessively long prepuce lead to delayed development?

Sexual intercourse during adolescence does not cause permanent damage to the body or intellect, but excessive masturbation may lead to sexual dysfunction.

Does masturbation have an impact on the physical and mental development of adolescents, and how should we correctly understand and handle sexual desire issues?

Does a 11-year-old’s onset of masturbation trigger early puberty? How can parents help their child develop a correct sexual concept and reduce the frequency of masturbation?

Does masturbation stimulate early puberty?

Discuss the association between vaginal discharge in children and early puberty, providing parents with professional insights into their children’s adolescent development.

Explore the early development features of boys during adolescence, including the appearance of secondary sexual characteristics and physiological changes.

An eight-year-old girl noticed her breasts swelling after the National Day holiday last year, and her parents took her to a pediatrician for a bone age check, which matched her actual age. After some time, the breasts returned to normal size. However, in May this year, they swelled again, and her parents inquired whether it was early puberty.

A 14-year-old boy inquires about methods to promote height growth through diet and exercise, mentioning that his height growth has slowed down over the past year and expressing concern about his stature. He asks how much time he has left in his growth spurt and what his potential height could be by the age of 18.