Heart beating detection tool for physiology

The utility model relates to the technical field of heartbeat detection, in particular to a heartbeat detection tool for physiology, which comprises a heart stethoscope assembly, the heart stethoscope assembly comprises a long rubber tube, a stethoscope head, a tee joint, a first ear ring, a second ear ring, a short rubber tube and a novel spring piece, the novel spring piece comprises a first spring piece body, a second spring piece body and an adjusting limiting block, meanwhile, the first spring piece body and the second spring piece body are symmetrically distributed at the two ends of the adjusting limiting block, and the structure of a spring piece assembly on an existing stethoscope is improved through the novel spring piece. The adjustable earring has an adjustable function, so that the distance between the first earring and the second earring can be adjusted, the adjustable earring is further suitable for medical staff of different body types, and by reasonably adjusting the distance between the earr