A breath sound analyzing apparatus is provided with: a first dividing device configured to divide a spectrum of breath sounds, on the basis of a plurality of reference spectra, which are standards for classifying the breath sounds； a second dividing device configured to divide at least one portion of the spectrum divided by the first dividing device, on the basis of a predetermined time-series characteristic； and an outputting device configured to output information regarding ratio of each of divided spectra included in the breath sounds, on the basis of the divided spectra by said first dividing device and said second dividing device. According to the breath sound analyzing apparatus, a plurality of sound types included in the breath sounds can be preferably divided.
