Change of voice period to practice pseudo voice voice ruined, the first thing to do is to let the voice get enough rest, daily life to pay attention to speak softly and carefully. Morning and evening with bubble sound to relax the vocal cords, and actively seek medical examination, under the guidance of specialists standardized diagnosis and treatment, in order to maximize the degree of recovery. When teenagers are in the stage of voice change, the larynx will increase in size in all directions, then slowly decrease and finally stabilize in the neck. Before the voice change stage to the head vocal area mainly vocal, and then changed to the chest vocal area mainly vocal, in this stage to practice pseudo voice easy to cause the vocal cord congestion, long-term practice pseudo voice will cause vocal cord nodules. During the period of voice change, it is necessary to strengthen the protection of the voice. Teenagers who like vocal music should carry out professional voice training in order to better protect the vocal cords. If there is discomfort in the voice, you can take Chinese medicines such as Golden Voice Pills and Huang’s Ringing Voice Pills. If uncomfortable symptoms or symptoms continue to worsen, you need to actively go to the hospital, follow the doctor’s instructions for medication and treatment, to avoid delaying the condition.