The present invention provides a heart murmur detection device. The heart murmur detection device includes: an ECG signal detection unit for detecting an ECG signal from a heart of a user a heart beat detection unit for detecting the frequency of the ECG signal a plurality of sound receiving units for receiving a plurality of sound signals from the heart of the user a signal transforming unit for transforming the sound signals into a plurality of electric phonic signals, and for retrieving the electric phonic signals on the basis of the ECG signal and a signal processing unit for determining a heart murmur generating position. Moreover, the present invention further provides a heart murmur detection method.本發明提供一種心雜音檢測裝置及方法,該心雜音檢測裝置包括:一心電訊號偵測單元,偵測一使用者之心臟所發出之一心電訊號;一心拍偵測單元,擷取心電訊號之頻率;複數收音單元,接收使用者之心臟所發出之複數聲音訊號;一訊號轉換單元,將複數聲音訊號轉換為複數聲電訊號,並以心電訊號之頻率為基準擷取複數聲電訊號;以及一訊號處理單元,根據複數聲電訊號判別一心雜音產生位置。本發明復提供一種心雜音檢測方法。1‧‧‧心雜音檢測裝置11‧‧‧心電訊號偵測單元12‧‧‧心拍偵測單元13,13a~13d‧‧‧收音單元14‧‧‧訊號轉換單元15‧‧‧訊號處理單元16‧‧‧顯示單元17‧‧‧指示燈111‧‧‧電極