元和十四年正月,韩愈因上《论佛骨表》触怒唐宪宗,被贬为潮州刺史,即刻出京赴潮。从长安到远在数千里之外的岭南,走哪条路对当时的韩愈来说最为妥当?我们根据其“云横秦岭家何在,雪拥蓝关马不前”(《左迁至蓝关示侄孙湘》)、“商颜暮雪逢人少,邓鄙春泥见驿赊”(《次邓州界》)、 Yuan and fourteen months of the first month, Han Yu because of “on the bones of the table,” angered Tang Xianzong, was dismissed as Chaozhou governor, immediately went to Beijing to go tide. From Chang’an to Lingnan, thousands of miles away, which way is most appropriate to Han Yu at the time? According to its “cloud cross Qinling home where, snow and blue off the horse” (“left to the blue off Show nephew Sun Xiang ”),“ Shang Yan twilight snow every little person, Deng despicable spring mud see Station credit ”(“ times Dengzhou sector ”),