Combination of medical education and health preservation. The significance of medical education lies in the combination of medical education and health preservation. Medicine, teaching and nursing complement each other. Medicine is the foundation of teaching, and teaching is the promotion of medicine. Nourishment is the premise of medicine, and medicine is the guarantee of nourishment; Cultivation is the necessity of teaching, and teaching is the expression of cultivation. These three depend on each other and complement each other. Medical treatment is a Chinese word with two meanings: treatment and treatment of diseases.