Guided by the holism conception and syndrome differentiation of traditional Chinese medicine, combining the diseases stages of modern medicine, Professor Lv Renhe established “six ways for relative symptoms” to diagnose and treat diseases. The methods comprehended the pathogenesis, the stage, the syndrome and symptom of disease which is especially suitable for clinical diagnosis and treatment of chronic and complex diseases. Using the “six ways for relative symptoms” can optimize the clinical ideas and improve the clinical effect when treating diabetic cardiopathy (DC).