方颐

Fang Yi is an author about whom little public information is available; his nationality, dates of birth and death, and English name are not clearly recorded. Judging from the three works held in the collection, Fang Yi focuses on the field of health and wellness, with writings centered on traditional health-preserving wisdom and body-constitution conditioning. Representative works include The Wisdom Book of Ancient Health Preservation and Nourishing the Heart (4-volume set), Internal Regulation and Self-Healing Health Techniques Everyone Should Know (5-volume set), and Identify Your Constitution, Stay Ageless: In-Depth Analysis and Conditioning of Nine Body Constitutions. These works mostly appear as sets or separate volumes, covering ancient health practices, internal regulation and self-healing, and the identification of nine body constitutions, aimed at general readers seeking everyday health knowledge. Overall, Fang Yi's writing tends toward practicality and systematicity, emphasizing self-conditioning based on body constitution and forming a fairly clear thematic thread within health-related books.