Qin Xudong, director of Jinan Bo 'ai Esophageal Cancer Research Institute, is the eighth generation descendant of Qin Benyu, a famous doctor in Qing Dynasty. I got the true biography of the secret recipe of forefathers' fingers and palms and throat and my father's clinical advice for many years, and got the essence of treating hiccups (esophageal cancer and cardiac cancer). Now he is a legal person of Hong Kong Pok Oi International Esophageal Cancer Research Institute, a famous doctor of Huatuo Esophageal Cancer in Huatuo.com, and a special oncologist invited by the Canadian Institute of Difficult Diseases.