Music education can purify our soul, mould our sentiment, awaken our wisdom and even cultivate students' favorable psychological quality. In the process of applying music to teaching, it is essential to teach students according to their ability and features so that we can cultivate their spirit of collectivism and innovation as well as guide them to learn how to study, live their lives, think about questions and show solicitude for others. In this way, we will be able to realize the teaching purpose that we should make students keep physical and psychological health. This thesis focuses on stating the important impacts that splendid music has on the harmonious development of students' mentality. In addition, it proposes a countermeasure that music can be used to cultivate students' psychological quality.