With the development of society, art has gradually entered people's lives and become increasingly important. Among various art forms, piano art stands out and has become the first choice for many to learn. However, the current piano teaching varies in quality. Therefore, choosing a suitable teaching method for one's child is particularly important. The age for starting piano lessons is getting younger and younger. Facing children of all kinds, their personalities and intelligence levels are diverse and vary greatly. In piano teaching, teachers should focus on children's learning interests, formulate different teaching plans for each stage of teaching, and adopt different teaching methods for different children.