What is the age at which a girl’s voice changes?

The voice change period for girls is usually between the ages of 10 and 15, not exceeding the age of 16, and lasts for a period of 6 months to 1 year.
Voice change is the process of changing from a child’s voice to an adult’s voice. If not properly protected during this period, it can affect the child’s voice, so care should be taken.
First of all, you should avoid excessive loud talking or yelling; keep the larynx warm and protected to reduce the chance of respiratory and pharyngeal infections; and try not to consume stimulating and spicy foods such as chili peppers and hot pots during the period of voice change to prevent aggravation of the edema of the vocal cords.
In terms of lifestyle, make sure you have a normal routine, don’t stay up late, don’t eat cold or hard foods, eat fewer cold drinks, and avoid smoking and drinking.
The period of change of voice can generally be well protected can be successfully passed, do not need to be overly anxious, to keep the teenager in a happy mood. If there is any obvious discomfort in the larynx, you should consult a doctor to find out the cause of the problem.