Pediatric stethoscope

The utility model relates to a pediatric stethoscope in order to solve the problems that: because the currently used stethoscope has no timing function, a timer needs to be additionally used by a pediatrician to check the heart rate, the respiratory rate number, and the like, so that troubles are brought to the diagnosis for the pediatrician; and when a metal part of an auscultation head is in contact with the skin of a child, the child feels cold, so that the auscultation for the child is unfavorable. The pediatric stethoscope is characterized in that: one end of a sound guide tube is provided with an earplug, and the other end of the sound guide tube is connected with one end of a listening tube; the other end of the listening tube is provided with the auscultation head, and a joint of the other end of the sound guide tube and one end of the listening tube is provided with a fixing plate; a timer is arranged on the fixing plate, and an auscultation head sleeve is sleeved on the auscultation head; a round ho