On April 11, speech - language therapist Jing Peng and Dr. Mi Zou from the Third Xiangya Hospital of Central South University, along with nurse Ruidong Xie, stepped onto the Bocai Primary School in Yuelu District to host a health - science - popularization campaign centered around the theme "Nurture Your Little Voices for a Melodious Future", dedicated to safeguarding the vocal health of the children. This activity aimed to provide students with professional knowledge and practical advice on voice protection, enabling them to better care for their voices and look forward to a future filled with clear and beautiful voice.