水泛丸的包衣除了使用硃砂、滑石、青黛、雄黄等外,炭粉亦是一种良好的包衣材料。几年来,我们利用药渣,自制炭粉,用于骨刺丸、头痛神效丹的包衣,效果十分满意,现介绍如下。从煎煮过的药材中挑选生地、熟地、甘草、山楂等药渣,用水洗净、烘干,放入铁锅内(废油桶保温桶亦可)。上面复盖一个直径较小的盖,大火 In addition to the use of vermilion, talc, barley, realgar, etc., the carbon powder is also a good coating material. In the past few years, we have used the dregs, homemade charcoal powder, used for the coating of bone pellets and headaches, and the results are very satisfactory. Now we introduce them as follows. From the decocted herbs, pick the dregs of raw land, rehmannia, licorice, hawthorn, etc., wash it with water, dry it, and put it in the iron pan (waste oil barrel cooler). Overlying a small diameter cover, fire