Exploring the design concept of the interactive art installation'Melody Lollipop'in the square of Nanhu Park in Yueyang,Hunan,from the perspective of health and wellness,the paper analyzes its emotional interactive methods,technical implementation,visual recognition,and experience expansion.Combining the aesthetic transformation and health promotion function cases of urban public space at home and abroad,integrating art installations and interactive technology into the park design,opends up new possibilities for urban wellness spaces.