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唐 Tang · 诗 Poem

北齐二首·其一

Two Poems on the Northern Qi (I)

李商隐

Li Shangyin

咏史Historical reflection 讽刺Satire

一笑相倾国便亡，何劳荆棘始堪伤。
小怜玉体横陈夜，已报周师入晋阳。

One smile lays the kingdom low and the state perishes at once; why wait till thorns overrun the palace before grief is due?
On the night Xiaolian's jade-like body lay stretched out in dalliance, word came that the Zhou host had already entered Jinyang.

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Meaning

The poem satirizes the fall of the Northern Qi dynasty, blaming it on the profligacy of the ruler Gao Wei, who was infatuated with his consort Feng Xiaolian. Li Shangyin argues that the realm collapsed in a single smile and that there is no need to wait for overt ruin before mourning. Through the stark contrast between sensual indulgence and the enemy at the gates, the quatrain delivers a cold, ironic lesson on how a woman's charm and a ruler's folly bring a state to sudden destruction.

一笑相倾国便亡，何劳荆棘始堪伤。小怜玉体横陈夜，已报周师入晋阳。

Appreciation

Li Shangyin's 'Two Poems on the Northern Qi (I)' is a masterclass in satirical concision. In four lines the poet condenses the entire catastrophe of a dynasty into a single night of pleasure. The opening couplet announces the thesis with brutal economy: one smile topples the state, and there is no need to wait for thorns to overrun the palace before grief is due. The second couplet then delivers the blow—on the very night Consort Xiaolian's jade body lay displayed, word arrived that the Zhou army had already taken Jinyang. [Structure] The poem moves from cause to effect, from the general ('a smile ruins the realm') to the particular ('that night… the enemy entered'). [Imagery] The contrast between the reclining 'jade body' and the advancing 'Zhou host' is the engine of the satire: indulgence and invasion occupy the same moment. The cold word 'already' (已) freezes the irony—pleasure and doom are simultaneous. Together the two couplets embody Li's signature 'deep and oblique' (深婉) manner, using historical anecdote to critique contemporary folly without naming it. Few quatrains achieve so much with so little.

【白话串讲】李商隐写《北齐二首·其一》：“一笑相倾国便亡，何劳荆棘始堪伤”——“小怜玉体横陈夜，已报周师入晋阳”——冯小怜的一笑倾国，北齐便亡——他写女色误国。【意象与手法】此诗写咏史，以讽刺写咏史，是李商隐的名篇。前二句写倾国：「一笑相倾国便亡，何劳荆棘始堪伤」写一笑相倾国便亡、何劳荆棘始堪伤——写尽倾国的讽刺；后二句写亡国：「小怜玉体横陈夜，已报周师入晋阳」写小怜玉体横陈夜、已报周师入晋阳——写尽亡国的讽刺。全诗以讽刺写咏史，写尽倾国的讽刺与亡国的讽刺，是李商隐的代表作。【情感与主旨】此诗写咏史，以讽刺写咏史，是李商隐的名篇。此诗咏北齐后主高纬宠幸冯小怜（淑妃）而亡国之事。北齐后主高纬荒淫，宠冯淑妃，兵临晋阳犹与妃打猎取乐，终致亡国。李商隐以「一笑相倾国便亡」写一笑倾国，讥其不必等到荆棘铜驼始可悲伤；又以「小怜玉体横陈夜，已报周师入晋阳」写小怜横陈与周师入晋阳的同时，正见亡国之速。此诗写倾国：一笑相倾国便亡，何劳荆棘始堪伤——写一笑相倾国便亡、何劳荆棘始堪伤，写尽倾国的讽刺；小怜玉体横陈夜，已报周师入晋阳——写小怜玉体横陈夜、已报周师入晋阳，写尽亡国的讽刺。全诗以讽刺写咏史——那「一笑相倾国便亡」写尽倾国的讽刺，「已报周师入晋阳」写尽亡国的讽刺，写尽倾国的讽刺与亡国的讽刺，是理解李商隐咏史诗的重要篇章。【名句点睛】常考「一笑相倾国便亡」写倾国的讽刺；「小怜玉体横陈夜，已报周师入晋阳」写亡国的讽刺；以及全诗以讽刺写咏史、以对照写亡国的手法。

Background

Li Shangyin (c. 813–c. 858), courtesy name Yishan, was a late-Tang poet ranked with Du Mu as the 'Lesser Li and Du.' This poem belongs to his celebrated series of historical satires (咏史). It recounts the fall of the Northern Qi: the dissolute ruler Gao Wei (后主) doted on his consort Feng Xiaolian (小怜), hunting and reveling even as Zhou troops closed on the strategic city of Jinyang. The dynasty fell in 577. Li uses the episode to mock rulers who mistake a woman's favor for fortune—a pointed, if oblique, comment on the late-Tang court. The companion piece (No. 2) treats the same reign from the angle of the consort's martial finery.

此诗写咏史，以讽刺写咏史，是李商隐的名篇。李商隐（约813—约858），字义山，号玉谿生，怀州河内（今河南沁阳）人，晚唐诗人，与杜牧并称「小李杜」。此诗咏北齐后主高纬宠幸冯小怜（淑妃）而亡国之事。北齐后主高纬荒淫，宠冯淑妃，兵临晋阳犹与妃打猎取乐，终致亡国。李商隐以「一笑相倾国便亡」写一笑倾国，讥其不必等到荆棘铜驼始可悲伤；又以「小怜玉体横陈夜，已报周师入晋阳」写小怜横陈与周师入晋阳的同时，正见亡国之速。此诗写倾国：「一笑相倾国便亡，何劳荆棘始堪伤」写一笑相倾国便亡、何劳荆棘始堪伤——写尽倾国的讽刺（一笑相倾国便亡，何劳荆棘始堪伤）；「小怜玉体横陈夜，已报周师入晋阳」写小怜玉体横陈夜、已报周师入晋阳——写尽亡国的讽刺（小怜玉体横陈夜，已报周师入晋阳）。全诗以讽刺写咏史，写尽倾国的讽刺与亡国的讽刺，是理解李商隐咏史诗的重要篇章。

Art

The poem's art lies in its compression and its use of contrast. First, allusion drives the opening: 'a single smile topples the realm' echoes Li Yannian's Han-dynasty song ('one glance overturns a city, another a state'), instantly framing the trope of beauty ruining kingdoms. Second, the phrase 'why wait for thorns' overturns a convention—Su Jing's lament that the bronze camels would stand among brambles marked the omen of ruin; Li retorts that ruin is already complete, no omen needed. Third, the central contrast sets the reclining 'jade body' against the entering 'Zhou host,' yoking sensuality and catastrophe in one night. Fourth, the closing 'already' (已) lends a historian's cold finality. The seven-character quatrain, with its single rhyme carried through, matches this austerity: brief form, devastating content.

此诗的艺术特色可从四个方面解析。其一，以用典写倾国。「一笑相倾国便亡」以用典写倾国——那「一笑相倾」用《汉书》李延年歌「一顾倾人城，再顾倾人国」之典，以用典写尽倾国的讽刺。其二，以翻案写讽刺。「何劳荆棘始堪伤」以翻案写讽刺——那「何劳」写尽反讽的翻案，以翻案写尽倾国的讽刺。其三，以对照写亡国。「小怜玉体横陈夜，已报周师入晋阳」以对照写亡国——那「横陈夜」「入晋阳」写尽荒淫与亡国的对照，以对照写尽亡国的讽刺。其四，以史笔写讽谏。「已报周师入晋阳」以史笔写讽谏——那「已报」写尽史笔的冷峻，以史笔写尽亡国的讽刺。此外，此诗前二句写倾国的讽刺，后二句写亡国的讽刺，由因及果，正是咏史诗「以古讽今」的写法。四重手法，使此诗以讽刺写咏史，写尽倾国的讽刺与亡国的讽刺，是李商隐的代表作。此诗还善于以「何劳荆棘始堪伤」的翻案写讽刺之深——那「何劳」写尽反讽的冷峻，正是何必待荆棘始悲的翻案，以翻案写尽倾国的讽刺。又善以「已报周师入晋阳」的史笔写亡国之速——已报周师，正是敌至而犹未觉的写照，以史笔写尽亡国的讽刺。

Allusions

The poem is dense with inherited allusion. 'A single smile topples' derives from the Han History account of Li Yannian's song praising a beauty who 'with one glance overturns a city, with another a state.' 'Thorns' (荆棘) invokes Su Jing's prophecy that the bronze camels before Luoyang's palace would stand among brambles—an omen of dynastic collapse. 'Xiaolian' names Feng Xiaolian, Gao Wei's favorite; 'jade body stretched out' (玉体横陈) evokes the image of her reclining before the ruler. 'Zhou army enters Jinyang' refers to the Zhou conquest of the Qi stronghold in 577, the decisive blow. By weaving these references together, Li Shangyin places his satire within a long tradition of using beauty and ruin as moral emblems.

此诗的用语深植于咏史与讽刺传统。「一笑相倾」典出《汉书·外戚传》——李延年歌「北方有佳人，绝世而独立。一顾倾人城，再顾倾人国」，李商隐以「一笑相倾」写倾国；「荆棘」典出《晋书·索靖传》——索靖指洛阳宫门铜驼叹曰「会见汝在荆棘中耳」，以荆棘铜驼写亡国之兆；「小怜」指冯小怜——北齐后主宠妃；「玉体横陈」令人想到「玉体横陈」写小怜卧陈的意象；「周师入晋阳」令人想到北周灭北齐之战——晋阳为北齐重镇，周师入晋阳正是亡国之兆。全诗化用一笑相倾、荆棘、小怜、玉体横陈、周师入晋阳的意象典故，以讽刺写咏史，正是李商隐「深婉」而善用典、承咏史传统写讽刺之本领。「玉体横陈」令人想到宋玉《讽赋》「内怵惕兮徂玉床」的意象——也令人想到「横陈」的意象；「晋阳」令人想到北齐晋阳为重镇——北周灭齐，先克晋阳，也令人想到「晋阳之甲」的典故。「一笑相倾」又令人想到《诗经·卫风·硕人》「巧笑倩兮，美目盼兮」的巧笑意象；「荆棘铜驼」令人想到索靖铜驼荆棘之典——也令人想到刘禹锡《乌衣巷》「旧时王谢堂前燕」的兴亡意象。

Commentary

From the Qing dynasty onward, this quatrain has been ranked among Li Shangyin's finest historical satires, praised for its 'cold, arresting wit.' Critics single out the second couplet—'on the night the jade body lay displayed, word came the Zhou host had entered Jinyang'—as the poem's heart, where indulgence and invasion coincide. In literary history its value lies in compressing an entire dynastic fall into four lines, achieving what longer narratives cannot. It pairs with the second poem of the set (on the consort's 'martial finery') and stands in the same satiric lineage as Du Mu's 'Passing Huaqing Palace' ('a rider raises red dust, the concubine smiles'). For modern readers it remains a classic window onto Li's oblique, allusive manner and the late-Tang habit of reading history as warning.

此诗历来被推为李商隐咏史诗的名篇，也是唐诗咏北齐亡国的代表。历代论者对此诗评价极高：清人评此诗「以讽刺写咏史，冷峻警策」；近人更指出「小怜玉体横陈夜，已报周师入晋阳」写亡国的讽刺，是此诗的名句。在诗歌史上，此诗的特殊价值在于：它以四句的绝句写尽倾国的讽刺与亡国的讽刺——那一笑，那相倾，那国便亡，那何劳，那荆棘，那始堪伤，那小怜，那玉体，那横陈夜，那已报，那周师，那入晋阳，都写尽了李商隐笔下的北齐；那「已报周师入晋阳」更以对照写尽亡国的讽刺。此诗与李商隐《北齐二首·其二》（「巧笑知堪敌万机」）同为北齐咏史，一写「小怜玉体横陈夜」的晋阳（其一），一写「倾城最在著戎衣」的巧笑（其二）；又与杜牧《过华清宫绝句》「一骑红尘妃子笑」的咏史讽刺传统一脉相承，可见唐诗咏史讽喻的传统。对于今日读者，此诗是理解李商隐咏史诗的窗口，也是唐诗咏亡国的经典——那横陈玉体与周师入城的对照，穿越千年，仍在诉说着倾国的讽刺。

Prosody

Form Seven-character quatrain (七言绝句)诗·七言绝句

Rhyme Rhymes on 亡, 伤, 阳 (lower-level 'yang' rhyme), sustained throughout; cold, clipped tone.七绝，押「亡」「伤」「阳」韵（下平七阳），一韵到底，音节冷峻

Tone pattern A seven-character quatrain with level-tone rhyme carried through one rhyme, its austere music suiting the cold satire.此诗为七言绝句，押平声韵，一韵到底，音节冷峻，正合讽刺的冷峻。

Reading note The poem is a seven-character quatrain of four lines—'one smile topples the realm… why wait for thorns… on the night the jade body lay displayed… word came the Zhou host entered Jinyang'—rhyming on the 'yang' rhyme (亡, 伤, 阳) throughout. The first couplet satirizes the ruin of the state, the second the fall of the dynasty. In four short lines it moves from cause to consequence, closing on 'the Zhou host entered Jinyang' with cold finality. Read the opening with dry irony and the close with restrained dread.此诗为七言绝句，四句——「一笑相倾国便亡，何劳荆棘始堪伤。小怜玉体横陈夜，已报周师入晋阳」，押「阳」韵（亡、伤、阳），一韵到底，音节冷峻。全诗以讽刺写咏史：前二句写倾国的讽刺（一笑相倾国便亡、何劳荆棘始堪伤），后二句写亡国的讽刺（小怜玉体横陈夜、已报周师入晋阳）。四句短章，前写倾国，后写亡国，以「已报周师入晋阳」写尽亡国的讽刺，正见李商隐「深婉」的本色。诵读此诗，宜以冷峻的语调读「一笑相倾国便亡」的讽刺，以警策的语调读「已报周师入晋阳」的亡国，结句要读得冷峻而有余韵，方能传达出李商隐的冷峻警策。李商隐绝句以「深婉」著称，此诗正是其咏史诗的典范。

Line by line

小怜玉体横陈夜，已报周师入晋阳

On the night Xiaolian's jade body lay stretched out in dalliance, word came that the Zhou army had already entered Jinyang.

小怜玉体横陈夜，已报周师入晋阳。

That night, Xiaolian's fair body lay spread before him—even then the report came: the Zhou armies have entered Jinyang.

此二句是全诗写亡国的核心，以小怜玉体横陈夜写横陈，以已报周师入晋阳写入晋阳，写尽亡国的讽刺，是千古名句。「小怜玉体横陈夜」写小怜玉体横陈夜——那「小怜玉体」写小怜玉体，「横陈夜」写横陈夜，写尽小怜的横陈；「已报周师入晋阳」写已报周师入晋阳——那「已报」写已报，「周师入晋阳」写周师入晋阳，写尽周师的入城。这句的深意在于：它以「小怜玉体横陈夜」的横陈与「已报周师入晋阳」的入晋阳，写尽亡国的讽刺——小怜玉体横陈夜，那「小怜玉体横陈夜」写尽小怜的横陈——小怜玉体，正是荒淫作乐的写照，那「横陈夜」写尽亡国的讽刺；已报周师入晋阳，那「已报周师入晋阳」写尽周师的入城——已报周师，正是敌兵已至的写照，那「入晋阳」写尽亡国的讽刺；那「小怜玉体横陈夜」写尽小怜的横陈，那「已报周师入晋阳」写尽周师的入城，一写荒淫，一写亡国，写尽亡国的讽刺——小怜横陈而周师入城，正是亡国之速的写照；此二句以横陈、入晋阳写尽亡国的讽刺，也让此二句成为全诗写亡国的核心与千古名句。若换作直说「皇帝还在宠幸妃子的时候，敌人就打进来了」，则失其冷峻；唯以「小怜玉体横陈夜」写横陈、「已报周师入晋阳」写入晋阳，写尽亡国的讽刺，也让此二句成为全诗写亡国的核心。

The couplet arranges two worlds in a single night. "Xiaolian's fair body lay spread" is the imperial boudoir at its most abandoned; "already they report the Zhou army has entered Jinyang" is the war that ends the dynasty. The word already does the fatal work: the enemy is at the gates while the curtain has not even been drawn for the night. Juxtaposed without a connector, the two facts accuse themselves—no comment needed—and Li Shangyin's cold restraint is the whole horror. It is the classic Tang use of history as a mirror: every indulgent court reads its own danger in the picture. To have said he was with his mistress when the enemy attacked would explain what should be shown; the simultaneous images are the judgment.

一笑相倾国便亡，何劳荆棘始堪伤

One smile topples the state and it perishes at once; why wait for thorns and brambles before it is worth grieving?

一笑相倾国便亡，何劳荆棘始堪伤。

One smile and the kingdom topples, and the state falls; why wait till thorns and brambles grow in the palaces to begin grieving?

此二句是全诗写倾国的核心，以一笑相倾国便亡写国亡，以何劳荆棘始堪伤写荆棘，写尽倾国的讽刺，是千古名句。「一笑相倾国便亡」写一笑相倾国便亡——那「一笑相倾」写一笑相倾，「国便亡」写国便亡，写尽一笑的倾国；「何劳荆棘始堪伤」写何劳荆棘始堪伤——那「何劳」写何劳，「荆棘始堪伤」写荆棘始堪伤，写尽荆棘的堪伤。这句的深意在于：它以「一笑相倾国便亡」的倾国与「何劳荆棘始堪伤」的荆棘，写尽倾国的讽刺——一笑相倾国便亡，那「一笑相倾国便亡」写尽一笑的倾国——一笑相倾，正是因色误国的写照，那「国便亡」写尽倾国的讽刺；何劳荆棘始堪伤，那「何劳荆棘始堪伤」写尽荆棘的堪伤——何劳荆棘，正是何必待到亡国之兆的写照，那「始堪伤」写尽倾国的讽刺；那「一笑相倾国便亡」写尽一笑的倾国，那「何劳荆棘始堪伤」写尽荆棘的堪伤，一写倾国，一写荆棘，写尽倾国的讽刺——一笑倾国而何待荆棘，正是亡国已在眼前的写照；此二句以倾国、荆棘写尽倾国的讽刺，也为下文的晋阳作铺垫，也让此二句成为全诗写倾国的核心与千古名句。若换作直说「因为宠幸美女，国家很快就灭亡了」，则失其反讽；唯以「一笑相倾国便亡」写国亡、「何劳荆棘始堪伤」写荆棘，写尽倾国的讽刺，也让此二句成为全诗写倾国的核心。

The lines generalize the anecdote into a principle of decline. The classical "smile that topples a city" meets its logic: once the emperor has surrendered to the smile, the fall is already accomplished—there is no need to wait for the visible ruin, the brambles choking the ruined palace, before one ought to mourn. "Why trouble" dismisses the conventional lament over ruins as too late: the death happened at the moment of infatuation. By turning the old brambles-of-the-abandoned-palace motif against itself, Li Shangyin argues that decay is internal long before it is architectural. To have said loving beauty ruins states would be a truism; the refusal to wait for the ruins is the sharpened thought.

Study

Word focus

便便 (biàn): 'immediately, then, at once.' In 'one smile and the state perishes at once,' the word conveys the startling suddenness of ruin—the realm falls in the very moment of the smile, compressing cause and catastrophe into a single breath and sharpening the satire on a ruler undone by a woman's charm. 「一笑相倾国便亡」之「便」字是写亡国的关键词，一个「便」字写尽亡国之速。便者，就、随即也。李商隐以「一笑相倾国便亡」写亡国，这个「便」字至少有双重意味：其一，写亡之速——那「一笑相倾国便亡」写一笑相倾国便亡，那「便」字写尽亡国的迅速——国便亡，正是旋踵即亡的写照，那「便」字写尽倾国的讽刺；其二，写因之近——那「便」字更是写近——便，正见一笑即亡的直接，那「便」字写尽色祸的深重。以「便」字写亡国，正是李商隐写咏史的枢纽——若换作「即」「遂」等字，则或失其与「一笑相倾」「国便亡」的配合，或失其写便的意味；唯「便」字，以一笑相倾国便亡写尽亡国之迅速与因色之直接，与「已报周师入晋阳」的已报相合，写尽倾国的讽刺，也让「一笑相倾国便亡」成为全诗写亡国的名句。

已已 (yǐ): 'already, by then.' In 'word came already that the Zhou army had entered Jinyang,' the word stresses how the enemy was at the gates even as the ruler dallied in pleasure, underscoring the cold speed of the dynasty's collapse and the poem's irony. 「已报周师入晋阳」之「已」字是写迅速的又一关键词，一个「已」字写尽周师的已至。已者，已经、已然也。李商隐以「已报周师入晋阳」写迅速，这个「已」字至少有双重意味：其一，写师之已至——那「已报周师入晋阳」写已报周师入晋阳，那「已」字写尽周师的已至——已报周师，正是敌兵已至的写照，那「已」字写尽亡国的讽刺；其二，写事之速——那「已」字更是写速——已，正见亡国与荒淫的同时，那「已」字写尽史笔的冷峻。以「已」字写迅速，正是李商隐写咏史的枢纽——若换作「忽」「俄」等字，则或失其与「小怜玉体横陈夜」「周师入晋阳」的配合，或失其写已的意味；唯「已」字，以已报周师入晋阳写尽敌兵之已至与亡国之迅速，与「小怜玉体横陈夜」的横陈相合，写尽亡国的讽刺，也让「已报周师入晋阳」成为全诗写迅速的又一利器。