明瓷暗刻凤纹赏瓶，因其纯净而极难烧造。制作白色陶瓷，要求材料毫无瑕疵、工艺尽善尽美，他光洁且高尚的白色表面容不得半点失误，最细小的掺杂或烧制错误就会将其毁掉，因此而使白瓷于中国瓷器史上向来即被视为奢华之器。

明代，永乐皇帝个人对白瓷极为偏爱，而使得永乐白瓷反映出来的审美水平较之前朝大大提高。白色釉彩稍显不透明，润滑而富有质感。这种釉面只有在保持甜美、纯素的白色时，才能够得到完全的欣赏，于是（甜白）这个享誉古今的名字就粉墨登场了。甜白瓷器专门为永乐皇帝特制，上面或暗刻、或模印着龙凤、花卉、梵文以及款识，只有将瓷器逆光才可看到这些装饰。而这些甜白釉暗花器物，因为制作费用极为高昂，而于宣德初年因宣德皇帝旨意，才停止烧造，

白釉，为永乐时期着名单色釉品种，因其釉质洁白，温润如玉，肥厚如脂，而有「甜白」、「奶白」之称。白釉瓶，瓶腹部接胎处沥线弦纹刚劲，为浑厚造型增添硬朗变化。通体内外及器底满施白釉，釉面平整晶莹，釉质凝厚。外壁釉下沥线云凤纹图案，沥线流畅有力，一气呵成。胫部饰以莲瓣纹，具明之典型特征。

该瓶整体作灯笼形赏瓶，器身沥线卷草云凤纹等。通体施甜白釉，外底圆圈内有沥线“永乐年製”篆书款，款侧缠绕凤纹。永乐白釉瓷为明瓷名品，以永乐工艺最佳，其后各朝均有烧製，但胎质、釉面均稍逊一筹。此瓶器形清丽、沥线制作精细、釉面白净，为白釉之珍品。

Ming porcelain is secretly carved with phoenix patterns, which is extremely difficult to make because of its purity. The production of white ceramics requires flawless materials and perfect craftsmanship. Its smooth and noble white surface does not tolerate any mistakes. The smallest doping or firing errors will destroy it, thus making white porcelain in the history of Chinese porcelain. Has always been regarded as a luxury tool.

In the Ming Dynasty, Emperor Yongle had a personal preference for white porcelain, which made the aesthetic level reflected by Yongle white porcelain greatly improved compared with the previous period. The white glaze is slightly opaque, smooth and rich in texture. This kind of glaze can only be fully appreciated when it maintains a sweet, vegan white color, so the well-known name of (Sweet White) came on stage. Sweet white porcelain is specially made for Emperor Yongle. Dragons and phoenixes, flowers, Sanskrit characters and signatures are carved or moulded on them. These decorations can only be seen when the porcelain is backlit. And these sweet white glazed dark flower utensils, because of the extremely high cost of production, in the early years of Xuande, because of the emperor's will, the firing stopped.

White glaze is a variety of colored glazes published during the Yongle period. It is called "sweet white" and "milk white" because of its white glaze, as warm as jade, and thick as fat. The white-glazed bottle has a stiff string pattern on the abdomen where the tire is connected, adding a tough change to the thick shape. White glaze is applied to the inside, outside and bottom of the vessel, the glaze is smooth and crystal clear, and the enamel is thick. The underglaze pattern of cloud and phoenix patterns on the outer wall is smooth and powerful. The shin is decorated with a lotus petal pattern, with typical features of Ming.

The whole bottle is a lantern-shaped appreciation bottle, with a pattern on the body, such as a pattern of curling grass, clouds and phoenix. The whole body is covered with sweet white glaze, and there is a "Yongle Year" seal script in the circle of the outsole, with a phoenix pattern on the side. Yongle white-glazed porcelain is a famous Ming porcelain product, with the best craftsmanship in Yongle. It was fired in each dynasty later, but the texture and glazed surface were slightly inferior. The shape of this bottle is clear and beautiful, the drain line is finely made, and the glaze is white. It is a treasure of white glaze.