Suitable. The dance movements of the Water Grass Dance are light and smooth, and are similar to the notes and rhythms in piano playing. It can help piano players better grasp the rhythm and feeling of music, and improve the accuracy and fluency of performance. At the same time, the dance movements of the Water Grass Dance It can also allow piano players to better reflect the emotion and connotation of music in their performances, enhance the expressiveness and appeal of music, and thus better impress the audience and judges. Therefore, water plant dance is suitable to be performed in piano competitions. It can add artistic flavor and ornamental value to the competition, and at the same time, it can also showcase the piano players' playing skills and artistic accomplishment.