Boys’ voices may change from the age of 12 to 14, which is also known as the voice change period. The process of physiological change in a boy’s voice from a child’s voice to an adult’s voice is known as voice change, and most boys change their voices from the age of 12 to 14 years old, with some boys entering the voice change period from the age of 10 years old. Boys’ voice change occurs gradually with pubertal development. Boys with early pubertal development may have an early voice change, while boys with late pubertal development may have a later voice change. The majority of boys’ voice changes last about one year, with shorter periods lasting about six months and longer periods lasting up to two years. Vocalization can be characterized by a low, low-pitched voice that is about an octave lower than the original voice, accompanied by hoarseness, dryness of the throat, and pharyngeal discomfort. Boys voice change period belongs to physiological changes, in the process of voice change period to protect the voice, eat less cold spicy stimulating food, drink more warm water. If there is discomfort, timely medical treatment.