Boys’ voice change usually ends around the age of 16, and most boys can complete their voice change before the age of 18.
Boys generally in 14 ~ 16 years of age in the period of voice change, mostly lasts 6 ~ 12 months, the earliest voice change can be advanced to about 10 years of age, if less than 9 years of age into the period of voice change, should pay attention to whether there is precocious puberty, if 18 years of age has not yet entered the period of voice change, should be vigilant about whether there are sex hormone disorders related to disease, and if necessary, it is recommended that the doctor to consult a clinic.
Boys in the period of voice change when the vocal cords, the larynx is constantly developing, can appear voice range narrowing, hoarseness, fatigue and other manifestations, resulting in a change of voice. Boys should pay attention to the protection of the voice in this period, usually should eat less spicy, stimulating food, reasonable use of the voice, drink more water, to avoid damage to the vocal cords.