Disclosed is a device assisting with diagnosis in traditional Chinese medicine. The device comprises a front machine body box (1), a rear machine body arm (2) and a workbench (3), with the front machine body box (1), the rear machine body arm (2) and the workbench (3) being arranged on a conjoined steel frame (21) in a sleeved manner. The device assisting with diagnosis in traditional Chinese medicine further comprises a pulse condition instrument (5), a lingual surface instrument (4), a host (20), a display screen (6) and a printer (18), with the pulse condition instrument (5) being placed inside a placement box of the workbench (3) for acquiring pulse condition signals. The lingual surface instrument (4) comprises a front shell (42), a middle shell (44), a rear shell (49) and a photographing cavity (31), wherein a single-lens reflex camera (52) is arranged in the photographing cavity (31); the front shell (42) is provided with an arched window (32), with a jaw supporting plate (33) being provided at the bottom of the arched window (32) and being clamped to a lower edge of the arched window (32); and the single-lens reflex camera (52) photographs a tongue image and a facial image. The host (20) is mounted in the workbench (3), coupled to one end of the front machine body box (1), for extracting feature parameters of a pulse condition, the tongue image and the facial image, and analyzing, detecting and processing same to obtain a traditional Chinese medicine detection report of a user. The device assisting with diagnosis in traditional Chinese medicine can detect a tongue image, a facial image and a pulse condition, so as to assist a traditional Chinese medicine doctor in performing standard detection and analysis in traditional Chinese medicine, i.e. looking, listening, questioning and feeling the pulse.L'invention concerne un dispositif d'aide au diagnostic en médecine traditionnelle chinoise. Le dispositif comprend une boîte de corps de machine avant (1), un bras