1879, the fifth year of the reign of Emperor Guangxu of the Qing Dynasty. In this year, Edison showed the electric light to the world, Einstein was born in Germany, and the world science is about to usher in an era of great development. In this year, X-ray, which caused a revolution in diagnostics, was There are still 16 years to go before the discovery, 20 years to the birth of the legendary drug aspirin and the publication of the psychological masterpiece "The Interpretation of Dreams", 43 years to the discovery of insulin, which created a new history of drug research and development by Banting, and 43 years to the time to change the history of modern medicine. It is 48 years before the discovery of penicillin! In this year, it has been 9 years since the reform of the Harvard Medical School, but 14 years before the establishment of the Johns Hopkins University School of Medicine, and 31 years before the release of the Flexner report. This year, it has been 14 years since the establishment of Guangdong Boji Medical School, 17 years before the establishment of the Medical Department of Shanghai St. In 2000, the German-Japanese and Anglo-American systems in the history of modern Chinese medicine were still in the distant future. In this year, John Huntelaar was pulled on an ocean-going ship with mixed feelings and returned to his mother's homeland—— United States……