When boys begin to develop, there will be changes in their appearance and secondary sexual characteristics as well as changes in hormone levels in the body.
1. Appearance and secondary sexual characteristics: Boys may have changes in voice coarsening; there will be a bigger laryngeal knot, beard, armpit hair, etc., breasts will appear breast nucleus with tenderness, there will be a thickening and growth of the penis, testicular enlargement, the boy’s height and weight growth rate will be significantly faster.
2. Hormone levels in the body: the hormone levels in the boy’s body will be elevated, such as androgens, testosterone and so on.
Boys appear above the development of performance, need to be combined with the age of the boy to judge, if the boy before the age of 9 years old development of performance, belong to the category of precocious puberty, need to take the child to the hospital in a timely manner to the hospital, under the guidance of a professional physician to intervene in the treatment, so as not to affect the boy’s growth and development.