郑玉光

Zheng Yuguang is an author engaged in writing related to Chinese materia medica. Public information is limited, and his nationality, dates of birth and death, and educational background cannot be confirmed at present. Three of his works are included in the database, all focused on medicinal plant resources and teaching practice: Ecological Suitability Zoning of Authentic Medicinal Materials in Hebei Province, Illustrated Medicinal Plants of Qingliang Mountain, and Experimental Guide for the Chinese Materia Medica Major. As the titles suggest, his writing combines research on the ecological distribution of regional medicinal materials, illustrated records of medicinal plants, and practical guidance for professional laboratory courses. The content is practical and applied, serving teaching, research, and the organization of local medicinal plant resources in Chinese materia medica. His works are commonly classified under medicine and examinations, indicating a certain reference value in professional study and exam preparation.