(1) Relieve the melancholy mood: use the music with the functions of opening your mind and relieving depression, and choose the music with bright rhythm and smooth melody, such as Beethoven's minuet in G major; Mozart: Romance; National music: Happy, Sunrise, BBK, etc.

(2) Eliminating fidgety mood: Use music that can calm the nerves and calm the mind, so as to eliminate patients' anxiety and anxiety, and choose music with soothing and quiet melody and deep and soft melody, such as serenade, lullaby, plum blossom and moonlit night on the riverside.

(3) Restrain pessimism: Use music that makes people relaxed, happy and happy, and choose music with melodious melody, lively and changeable rhythm and beautiful timbre, such as Beethoven's Fifth Symphony; National music: birds fly at the phoenix, etc.

(4) Relieve indigestion: Improve the function of gastric secretion and gastric peristalsis by melody stimulation of music, and choose music with beautiful and elegant melody, which naturally stretches smoothly and has little change in intensity, such as Beethoven: the first movement of spring sonata; Tchaikovsky: Four Little Swan; Folk music: fishing boat singing late, Pinghu autumn moon, etc.