Skin tissue hardness measurement instrument

The utility model provides a skin tissue hardness meter which orderly comprises a pressure driving unit (100), a detecting unit (200) in touch with the skin of a user, and a piezoelectricity sensing unit (20), wherein the pressure driving unit (100) comprises a motor, a motor controller (10) electrically connected with the motor and controlling the power of the motor, and a constant pressure spring (7) connected with the motor (9) and converting the motor power into measuring pressure; the detecting unit (200) comprises a probe (1) used for examination, one end of the probe (1) is in touch with the skin of the user, and the other end of the probe (1) is in touch with a constant pressure plate (7); and the piezoelectricity sensing unit (20) is arranged between the probe (1) and the constant pressure plate (7). The skin tissue hardness meter has the advantages of convenient operation, objectivity, reliability, high sensitivity, no human body injury in the examination, and easy popularization and use.