“琥珀烫”是流行于十八世纪我国部分地区玉肆的一种人工伪沁,它冒充汉玉或三代古玉在收藏家之间流传。凡经验老到的古玉鉴赏家、收藏家可能都知道上述情况而有所警惕、严加提防,但不是所有的收藏家都能达到这一地步,上当受骗者亦不在少数,即使英明的乾隆帝弘历也难免受蒙蔽。拙文《乾隆帝弘历古玉辩伪的一次经历》(《美术观察》1997年11期)介绍了弘历欣赏旧玉时险些被骗的一次经历,由此引发出来宫廷玉匠姚宗仁畅谈其家传琥珀染玉之法,并由乾隆帝记述于其御制文《玉杯记》之中。而我们已经找到姚宗仁确认的表面附着用 “Amber hot” is a kind of artificial pseudo-Qin popular in some parts of China in the eighteenth century. It pretends that Han jade or three generations of jade are circulating among collectors. All experienced jurists connoisseurs and collectors may all know the above situation and be vigilant and strictly guard against, but not all collectors can achieve this point, fooled are not a few, even if the wise Qianlong Emperor Hongli is inevitably blinded. Zhuo Wen “Qianlong Emperor Hongli jade an experience” (“Art Observation” 1997 the 11 period) introduced Hongli appreciate old jade was almost cheated when an experience, which led to court jade Yao Zongren talked about it Home amber jade law, and by Emperor Qianlong recorded in its imperial system “Jade Cup”. And we have found the surface attachment confirmed by Yao Zongren