Changes in boys after five years of voice change mainly include protruding laryngeal nodes, penis lengthening, growing taller, and growing beards.
1. Laryngeal knot protruding: after the voice change period, due to the male body androgen secretion increased significantly, can lead to the thyroid cartilage becomes larger, the whole forward protruding, so as to produce the laryngeal knot.
2. Penis lengthening: after puberty, due to the increased secretion of androgens in the body, it can promote the growth and development of the penis.
3. Growing taller: five years after a boy’s change of voice will generally lead to rapid growth in height, belonging to the normal growth and development period.
4. long beard: after entering puberty, the body hormone level changes, can lead to male body hair aggravation, will also cause long beard.
Changes in boys after five years of voice change do not need to worry too much, if there are abnormal symptoms, you need to go to the hospital in a timely manner.