苌弘苌弘春秋时期周朝大夫，精通天文历法和音乐。因忠心进谏而遭谗言陷害，被周人冤杀。，周大夫也。忠于周室，博学多才，精于天文历法与音律。因直言进谏，遭人谗害谗害被进谗言陷害。古代朝堂中，忠臣常因直言而被奸佞小人构陷。，被周人冤杀。
苌弘死后，其血化为碧玉碧玉青绿色的玉石。传说苌弘的精诚之血不肯消散，凝结为碧玉，以示其冤屈和忠诚。，三年不消。后人以此喻忠贞之士，冤屈虽死不灭。"苌弘化碧"成为千古名典。
Chang Hong苌弘 Cháng HóngA minister of the Zhou court during the Spring and Autumn period, learned in astronomy, the calendar, and music. Wrongfully slandered for his frank advice, he was executed by the people of Zhou. was a minister of the Zhou dynasty. Loyal to the royal house, he was widely learned, versed in astronomy, the calendar, and the musical arts. For his outspoken counsel, he was slandered谗害 chán hàiTo be harmed by slanderous accusations. In ancient courts, loyal ministers were often framed by sycophants for their candor. and wrongfully put to death.
After Chang Hong died, his blood transformed into green jade碧玉 bì yùBlue-green jade. Legend holds that Chang Hong's blood of utmost sincerity refused to dissipate and instead crystallized as jade, testifying to his innocence and loyalty. and did not dissipate for three years. Later generations used this as a metaphor for the loyal and upright: though wronged unto death, their integrity endures. "Chang Hong turns to jade" became an everlasting allusion.
苌弘，周之大夫也。忠于周室，数以直言谏君。时周室衰微，诸侯争霸，苌弘欲以礼乐礼乐礼仪和音乐。周代以礼乐治国，苌弘希望通过恢复礼乐制度来挽救周室的衰落。匡正天下，然势不可为。
苌弘博学多才，善观天象，精于音律。《国语》《左传》皆载其事。孔子曾向苌弘问乐乐音乐。苌弘是当时最著名的音乐理论家，孔子曾专程向他请教乐理。，可见其在当时学术界的地位之高。
Chang Hong was a minister of the Zhou court. Loyal to the royal house, he remonstrated frankly with his sovereign on many occasions. At that time the Zhou dynasty was in decline, and the feudal lords vied for supremacy. Chang Hong wished to set the world right through ritual and music礼乐 lǐ yuèRitual propriety and music. The Zhou governed through the ritual-music system; Chang Hong hoped to restore it to save the declining dynasty., but the forces of history could not be reversed.
Chang Hong was profoundly learned, skilled in observing celestial phenomena and versed in the musical arts. Both the Guoyu and Zuozhuan record his deeds. Confucius once sought instruction from Chang Hong on music乐 yuèMusic. Chang Hong was the foremost music theorist of his age; Confucius made a special journey to consult him on musical theory., testifying to his eminent standing in the scholarly world.
后有人谮之于君，言苌弘有异心。君信谗言，赐苌弘死。苌弘叹曰：「吾以忠获罪，天道何在？」遂自刭自刭用刀自刎。古代受赐死之刑者，往往自行了断，以保全最后的尊严。而死。
周人取其血，藏之于匵匵匣子、柜子。古人有保存忠臣遗物的习俗，以待将来沉冤得雪。中。三年之后，其血化为碧玉，光彩夺目，坚不可摧。
Later, someone slandered him before the sovereign, claiming Chang Hong harbored treasonous intentions. The sovereign believed the false accusations and sentenced Chang Hong to death. Chang Hong sighed: "I am condemned for my loyalty — where is the justice of Heaven?" He then cut his own throat自刭 zì jǐngTo cut one's own throat. In antiquity, those condemned to death by imperial decree often took their own lives to preserve their final dignity. and died.
The people of Zhou collected his blood and stored it in a casket匵 dúA box or chest. The ancients had a custom of preserving relics of loyal ministers, awaiting the day their injustice might be redressed.. Three years later, his blood transformed into green jade — radiant, brilliant, and indestructible.
《庄子·外物》云：「苌弘死于蜀，藏其血，三年而化为碧。」此为化碧之典所出。碧者，青绿色青绿色蓝绿色，玉石之色。碧玉在中国文化中象征坚贞不屈、纯洁忠诚。之玉也，坚贞不屈之象征。
后人以「苌弘化碧」喻忠臣义士之冤死，以碧玉之不朽喻忠魂之不死。唐人诗云：「三年化碧骨犹香」，明人文曰：「苌弘血化碧，千载为心酸。」此典流传千古，成为中国文学中最悲壮的忠臣意象之一。
The Zhuangzi records: "Chang Hong died in Shu. His blood was stored, and after three years it transformed into green jade." This is the origin of the "turns to jade" allusion. Bi青绿色 qīng lǜ sèBlue-green, the color of jade. In Chinese culture, green jade symbolizes unyielding integrity and pure loyalty. is the blue-green of jade — a symbol of unyielding steadfastness.
Later generations used "Chang Hong turns to jade" to metaphorize loyal ministers wrongfully slain, and jade's imperishability to symbolize the immortality of a loyal soul. A Tang poet wrote: "Three years to jade, his bones still fragrant." A Ming writer penned: "Chang Hong's blood turned to jade — a thousand years of heartbreak." This allusion has endured through the ages, becoming one of the most poignant images of loyal martyrdom in Chinese literature.
文学价值
《苌弘化碧》虽篇幅极短，却是中国文学中"忠臣悲剧"母题的原型之一。它与后来的屈原投江、岳飞冤杀等叙事共同构成了中国文学中一条悲壮的主线：忠诚不被理解，正义得不到伸张，但精诚之气化为不朽之物，超越了权力与死亡。
"化碧"的意象极为精妙：它不是简单的"灵魂升天"或"冤魂索命"，而是血——身体最核心的物质——转化为玉石——文化中最崇高的物质。这种从肉体到精神、从血到玉的升华，将悲剧推向了美学的极致。
比较研究
与古希腊的"英雄化为星座"（如猎户座、天鹰座）有异曲同工之妙——都是通过物质性的变形来超越死亡。但中国版本更强调"精诚"的力量：不是神的恩赐，而是人的至诚感动天地。这种"天人感应"的思想，是中华文化独有的精神内核。
Literary Merit
"Chang Hong Turns to Jade" is extremely brief, yet it is one of the archetypal "loyal minister tragedy" tales in Chinese literature. Together with Qu Yuan's drowning and Yue Fei's wrongful execution, it forms a tragic through-line in Chinese letters: loyalty misunderstood, justice denied, yet the spirit of utmost sincerity transforms into something imperishable, transcending both power and death.
The "turns to jade" image is extraordinarily fine: it is not a simple "soul ascends to heaven" or "vengeful ghost seeks revenge," but rather blood — the most essential substance of the body — transforms into jade — the most revered substance of the culture. This sublimation from flesh to spirit, from blood to jade, pushes tragedy to its aesthetic extremity.
Comparative Study
This parallels the Greek tradition of heroes transformed into constellations (Orion, Aquila) — both use material metamorphosis to transcend death. But the Chinese version emphasizes the power of "sincere devotion": not divine favor, but human sincerity so profound it moves Heaven and Earth. This notion of "Heaven-human resonance" is a spiritual core unique to Chinese civilization.
典故，出自《庄子·外物》。苌弘含冤而死，其血三年化为碧玉。后以"化碧""碧血"指代忠臣义士的冤死或为正义而流的血。"碧血丹心"即由此而来，形容赤胆忠心。这一典故在中国文学中被广泛引用，成为忠贞与冤屈的最高象征。
A literary allusion from the Zhuangzi. Chang Hong died wrongfully; his blood turned to jade after three years. Later, "turns to jade" and "jade-blood" came to signify the wrongful death of a loyal minister or blood shed for righteousness. The phrase "jade-blood and cinnabar heart" derives from this, describing utter loyalty and devotion. This allusion is widely cited in Chinese literature as the supreme symbol of loyalty and injustice.
中国古代哲学思想，认为天象与人事互相感应：人的至诚或至恶可以感动上天，降下祥瑞或灾异。董仲舒将此思想系统化，成为汉代官方意识形态。苌弘化碧的故事正是这一思想的文学表达——至诚之忠，感动天地，血化为玉。
An ancient Chinese philosophical concept holding that celestial phenomena and human affairs are mutually responsive: supreme sincerity or supreme wickedness can move Heaven, bringing blessings or calamities. Dong Zhongshu systematized this into the official ideology of the Han dynasty. The tale of Chang Hong's transformation is a literary expression of this idea — loyalty so pure it moves Heaven and Earth, turning blood to jade.