Introduce the key points and difficulties in learning, and analyze the methods to guide the practice. Chapter 1: Guide the practice of the basic study of Chinese medicine philosophy. Chapter 2: Guide the practice of the key points and difficulties in Tibetan image learning. Chapter 3: Guide the practice of the key points and difficulties in learning. Chapter 4: Guide the practice of the five key points and difficulties in meridian learning. Chapter 6: Guide the practice of the key points and difficulties in etiology. Chapter 7: Pathogenesis. Analysis methods of key points and difficulties in learning guide practice reference answers Chapter VIII Analysis methods of key points and difficulties in diagnostics guide practice reference answers Chapter IX Analysis methods of key points and difficulties in learning syndrome differentiation and syndrome differentiation of qi, blood, body fluid guide practice reference answers Chapter X Analysis methods of key points and difficulties in health care, prevention and rehabilitation guide practice reference answers with simulated test papers and reference answers.