Wu Guozhong, a well-known chief expert of Kong Bohua Yiguang in Beijing, is called "the most expensive doctor in Beijing". He is the author of four famous doctors' medical records in Kong Bohua and clinical teaching of treatise on febrile diseases in Wu Guozhong. Wu Guozhong, a descendant of the three schools of traditional health care in China, is a disciple of Chen Yingning, a modern health care master, the president of the Taoist Association after liberation and the founder of modern immortal health care. A disciple of Hu Haiya, a contemporary fairy tale master, a famous Chinese medicine practitioner and a master of acupuncture. Wu Guozhong followed Mr. Hu Haiya for many years, studying the traditional culture of China, focusing on immortality, traditional Chinese medicine, Wudang ancient method of Tai Ji Chuan, Taoist acupuncture and so on. At the same time, Wu Guozhong is also the daughter of Wang Xiangzhai, the founder of the famous health care master Yi Quan (Dacheng Quan), and a disciple and adopted son of Wang Yufang, a descendant of the imperial court. He also studied with Mr. Liao Houze, a disciple of Mr. Zhou Qianchuan, a master of Emei Dan medicine school, and learned the "Dafang pulse" of Dan medicine. Thirdly, I visited Mr Peng Xianguang, a descendant of Liao Fuyang's Gao Zhenguan, to learn the refining method of Jia Dan Waidan, and to visit the secret biography of the round Dan method, which is a dream of Dan Taoism. Wu Guozhong is a rare Chinese medicine expert who combines the essence of three schools of traditional health care in China, namely, immortal health care, Dan Dao health care and martial arts health care.