The success rate of tricuspid valve surgery is generally between 92% and 98%. In case of valve disease such as tricuspid stenosis and insufficient closure of the heart. Heart valve replacement surgery can be used. Heart valve replacement is an artificial mechanical valve made of materials, replaced with biological tissue surgery. It is referred to as valve replacement. Biological valve center blood flow, has good hemodynamic characteristics. The incidence of thrombus is low and lifelong anticoagulation is not necessary. Mechanical valves have high endurance and are widely used. However, mechanical valves must be anticoagulated for life, potentially prone to thromboembolism, and bleeding may occur. If heart valve replacement surgery is needed, it is necessary to go to a regular medical institution as soon as possible to avoid serious complications.