韩昌黎曰∶善医者,不视人之瘠肥,察其脉之病否而已矣。脉不病,虽瘠不害。脉病而肥者
死矣。然世有痈疽发背之疾,其起也渐,其发也烈,人往往忽于微芒而昧于不自觉,一旦发暴盛
肿,猝不及治。若再误于庸医,靡有不戕其生者。至如穷乡委巷,医药何求?奇疾乍婴,徒嗟束
手。余愧不知医,每念及此,未尝不 焉伤之。贵阳陈衡山鹾尹嗜古笃之,尤喜搜石渠《金匮》之
书,曾于扶桑都市得南宋孙炬卿旧刻,团练使张公涣所着《备急灸法》一卷。以畀余曰∶此灸法中
国不甚概见,盖以世失其传耳。食者习焉不察,每易忽之,苟得此编,按图点穴,如法炷灸,则消
患未然,化艰为易。其方药味无多,见功速甚,诚为济世救人之宝筏。余尝考针灸科,居十三科
之一,宋熙宁元丰间特提举判官设科以教之,当时已信行如斯,其应效有可想见者。细绎此卷,
觉男女老少童稚、内外杂症无不可疗,其中骑竹马灸法之良,更他人所未及论。《抱朴子》云∶百
家之言与经,一揆,譬操水者,器虽小而救火同焉。犹施灸者,术虽殊而救疾均焉。况返死回生,
孰如灸法之神且速耶?良友针砭之投,何敢自秘,爰将原本并余所得《针灸择日编》一并付梓,俾
广流传,亦以副衡山济世深心。此二书流落东瀛垂数百载,几无知者,今后归之中国,遍起沉 ,
庶知广陵散犹在人间也。
光绪十六年岁次庚寅仲夏上杭罗嘉杰少 氏识于日本横滨理解
Han Yu said, "A skilled physician does not observe whether the patient is thin or fat, but only examines whether their pulse indicates disease. If the pulse is normal, even if the body is emaciated, there is no harm. If the pulse indicates disease, even if the body is obese, death will ensue." However, in the world, there are diseases such as carbuncles and back sores (Yongju Fabei). Their onset is gradual, but once erupted, they are fierce. People often ignore subtle signs and remain unaware until suddenly severe swelling erupts, leaving no time for treatment. If further misled by incompetent physicians, none escape death. In remote villages, where can one seek medicine? When strange diseases suddenly afflict, one can only sigh at being helpless. I am ashamed of my lack of medical knowledge; whenever I think of this, I cannot help but feel sorrow.
Chen Hengshan, the Salt Transport Commissioner from Guiyang, loved ancient texts and was sincere in his pursuits. He particularly enjoyed collecting precious books like those from the *Jingui* library. He once obtained an old Southern Song dynasty woodblock print in a Japanese city: a single volume of *Beiji Jiu Fa* (Emergency Moxibustion Method) written by Zhang Huan, Commander of the Tuanlian. He gave it to me saying, "This moxibustion method is rarely seen in China, likely because its transmission has been lost. People are accustomed to it without noticing and tend to overlook it. If one obtains this compilation, selects acupoints according to the diagrams, and applies moxa cones according to the methods, disasters can be eliminated before they occur, turning difficulty into ease. The prescriptions contain few ingredients yet produce rapid results; it is truly a precious raft for saving the world and rescuing people."
I have researched the Department of Acupuncture and Moxibustion, which was one of the thirteen departments. During the Xining and Yuanfeng eras of the Song Dynasty, special officials were appointed to teach acupuncture and moxibustion, showing that it was already trusted and practiced extensively then; its efficacy can be imagined. Upon carefully studying this volume, I feel that both men and women, young and old, children and adults, whether suffering from internal disorders or miscellaneous diseases, can all be treated. Among them, the "Bamboo Horse Moxibustion" (Qizhuma Jiufa) is excellent, surpassing discussions in other works. *Baopuzi* states: "The writings of the hundred schools of thought are consistent with the Classics, just as those who use water to extinguish fire achieve the same result regardless of the size of the vessel. Similarly, although the techniques of moxibustion may differ, their ability to cure diseases is equal. Moreover, who can revive the dead and restore life better than the miraculous and rapid effects of moxibustion?" This advice from a good friend is like the needle and stone used for correction; how dare I keep it secret? Therefore, I have had the original text and my own acquired *Zhenjiu Zeri Bian* (Selection of Days for Acupuncture and Moxibustion) printed together to facilitate wide dissemination, also to honor Mr. Hengshan's deep intention to save the world. These two books had been lost in Japan for nearly three centuries, known by almost no one. Now returning to China, may they universally awaken patients from deep illness, so that people may know that the *Guangling San* (a lost musical masterpiece symbolizing rare wisdom) still exists in the human world.
Recorded by Luo Jiajie Shaoyan of Shanghang in Yokohama, Japan, during the mid-summer of the Gengyin year of the 16th year of Guangxu (1890).