Provided is a wrist blood pressure monitor wearable on a wrist. The wrist blood pressure monitor includes: a wrist cuff having a wrist strap； and a blood pressure measuring sensor disposed on the wrist cuff, wherein the wrist strap comprises a strap frame which is arranged around the ulna along the circumferential direction of the wrist and is bent in a predetermined shape so as to cross a portion where the ulnar artery passes, so as to maintain the shape of the skeleton of the strap frame, and a connecting strap disposed on the strap frame and connecting one end and the other end of the strap frame. A user is allowed to conveniently measure blood pressure, and ensures the blood flow of the ulnar artery while the blood pressure measurement is performed, thereby improving the accuracy.
