陆游《老学庵笔记》卷立:“闻人茂德言:沙糖中国本无之,唐太宗时外国贡至,问其使人:‘此乃何物?’云:‘以甘蔗汁煎成。’用其法煎成,与外国者等自此中国方有沙糖。唐以前书传凡言及糖者皆糟耳,如糖蟹、糖姜皆是。”王灼撰《糖霜谱》也有类似说法,并引《唐书·西域传·摩偈佗传》的记载为证。《摩偈佗传》的记述是这样的:“贞观二十一年始遣使自通于天子。……太宗遣使取熬糖法。”据此则他们都认为中国唐以前没有沙糖,当然也不知道制沙糖,可是据有关史料,中国很早就种植甘蔗,也知道榨甘蔗取汁和以汁制饧或石蜜。据《糖霜 Lu You, “Old School Temple Notes” Volume Li: “Wen Mao Maode: SAC China, the absence of the Tang Taizong foreign tribute to ask people: ’This is what?’ Cloud: ’to sugar cane juice Into. ’With its method of decoction, and foreign parties and so since the Chinese party has a sugar .Tang before the book is fairy tale and sugar are bad ears, such as sugar crab, sugar ginger are. ” “There are similar statements, and cited” Tang Dynasty · Western Regions Biography · Biography “as evidence. In the account of Mount Mogi, it reads like this: ”In the twenty-first year of Zhenguan, it was sent to make it to the emperor.“ Taizong’s envoy used the boiled sugar method. ”According to this, they all thought that there was no sugar , Of course, do not know the making of sugar, but according to historical data, China has long been planted sugar cane, but also know squeezing sugar cane juice and juice system or stone honey. According to "icing