Introduction to the Health Preservation Hall: The Health Preservation Hall is located next to the Qi Collection Field. Its appearance imitates the architectural style of the Ming and Qing Dynasties, and is simple, elegant and solemn. Through a series of realistic and lifelike sculptures, murals, paintings, calligraphy and other art forms in the hall, from the perspectives of psychology, medical psychology, and qigong, the Daoyin, Fangzhong, and dietary techniques of Peng Zu, the ancestor of longevity in China, are fully demonstrated. Three secrets of health and longevity.