To diagnose hemorrhagic, thrombotic, and hemorrhagic-thrombotic tendencies respectively, the Hemorrhagogram, Thrombogram, and Hemorrhago-thrombogram were devised. In the Hemorrhagogram, the tests on platelets and the vessel wall, namely, platelet count, bleeding time, clot retraction, and capillary fragility, the tests on coagulation, namely, clotting time, activated partial thromboplastin time (PTT), prothrombin time, and r and k values of thrombelastogram (TEG), and the tests on fibrinolysis, namely, fibrinogen and euglobulin lysis time (ELT) were performed. We prepared the Thrombogram taking fibrinogen and heparin resistance as indicators for coagulation, platelet adhesiveness or platelet aggregation for platelets, plasma clot lysis time (PLT) and ELT for fibrinolysis, and blood viscosity and the TEG-ma value as overall indications. In the Hemorrhago-thrombogram, a series of fifteen tests on blood platelets, coagulation and fibrinolysis, namely, blood viscosity, platelet count, bleeding time, clot retraction, prothrombin consumption, platelet factor 3, platelet adhesiveness, platelet aggregation induced by ADP, TEG, heparin resistance, prothrombin time, PTT, fibrinogen, PLT and ELT, was performed on each blood sample. These diagrams not only gave us an immediate picture of the condition of the disease, but also confirmed the need to make an overall judgment of the essential factors involved in hemorrhagic and/or thrombotic diseases. This kind of integrated analysis is thought to provide a useful indicator for the diagnosis and treatment of these diseases.