The present disclosure provides a medical/healthcare system which comprises an electronic stethoscope and a medical host under a medical/healthcare environment. The electronic stethoscope comprises an auscultation module for recording a sound from internal body of a patient to form an auscultation data, a reader for obtaining a patient information from the patient, a processor module to receive and associate the patient information to the auscultation data to form an auscultation file , a storage for storing the auscultation file, a display module to display the auscultation file for selection, a control input interface for selecting the auscultation file for playback, an output module for playing the auscultation file by outputting the sound corresponding to the auscultation file when selected, and a power module to provide electricity to all the others.本發明提供一種聽診系統,包括聽診裝置及醫療主機。更進一步地說,該聽診裝置為電子聽診器,包括聽診模組用於錄製病人體內聲音並據以產生聽診資料、讀取模組用於自病人獲取病人資訊、處理器模組用於接收並結合該病人資訊及該聽診資料以產生聽診檔案、存儲用於存放該聽診檔案、顯示模組用於顯示包含該聽診檔案的播放清單、輸入控制模組用於發送播放訊號至該處理器模組、輸出模組用於播放對應於該聽診檔案的該病人體內聲音、供電模組用於提供該電子聽診器所需電力。