1, with high academic value: Song Qingfeng's four great works of traditional Chinese medicine are the most representative classic works of traditional Chinese medicine in China, which systematically expounds the basic concepts of traditional Chinese medicine theory, human physiology and pathology, diagnosis and treatment methods and medicinal effects of traditional Chinese medicine, with high academic value.

2. Strong clinical guiding significance: The theories and methods of traditional Chinese medicine expounded in these four works are based on long-term practical experience and the wisdom of ancient sages, and have strong clinical guiding significance. In the clinical practice of traditional Chinese medicine, these theories and methods are widely used to help doctors accurately diagnose and treat diseases and improve clinical efficacy.

3. Far-reaching influence on Chinese medicine education: As the basic teaching materials of Chinese medicine education, these four works have far-reaching influence on the cultivation of Chinese medicine talents. By studying these works, students can comprehensively and systematically understand and master the theoretical knowledge system of traditional Chinese medicine, cultivate the thinking mode and clinical skills of traditional Chinese medicine, and lay a solid foundation for future work in traditional Chinese medicine.