《太平广记·卷二百三十七·奢侈二》
火蚕绵产自火洲，用它絮一件棉衣，止用一两就够了，稍稍用得多了些，穿在身上烘烤得你就受不了。
火蚕绵出火洲，絮衣一袭，止用一两，稍过度，则熇蒸之气不可奈。
Igneolous silk floss comes from the Fire Continent, and one liang is enough to stuff a cotton-padded garment. If slightly more is used, it will roast you unbearably when it is worn.