余浩

Yu Hao is an author about whom little public information is available; details of his identity and life have not been clearly recorded. Judging from the 18 works held in the collection, he is an author focused on clinical practice and educational writing in traditional Chinese medicine, commonly classified under medicine and health. Representative works include the four volumes of the Renzhitang Clinical Follow-up Diaries, Renzhitang Lectures on Chinese Materia Medica, Renzhitang Teachings on Pulse Diagnosis: The TCM Journey from Beginner to Practitioner, Nine Yin and Yang Needles: Revealing the Needling Method Created by the Master of Renzhitang, and Renzhitang Clinical Reflections on Chinese Materia Medica, Volume 2. Most of these works carry the Renzhitang name and center on clinical follow-up records, materia medica explanations, introductory pulse studies, and needling practice. The writing emphasizes clinical experience and teaching, is plain in style, and stresses practical applicability, making it suitable for TCM learners and clinical practitioners.