朱砂最早记载于《神农本草经》,列为中品,为安神、定惊、解毒药,用于治疗癫狂、失眠、风痰头眩等症,多入丸散服(有作丸衣),外治疮毒。供药用的朱砂除天然产的朱砂矿石外,尚有化学合成品。合成朱砂的生产工艺,一般是采用汞与硫在一只敞口的铁锅中加热,用铁铲炒拌,使大部分原料直接化合成黑色的硫化汞,然后将铁锅搬离火源,铲出放冷,将冷却的混合物(含黑色硫化汞、汞和硫)移至另一只铁锅中,上面复盖数层互相交错排列的三角形瓷盘,再于上面盖一只直径稍小的铁锅,两 The cinnabar was first recorded in the “Shen Nong’s Materia Medica” and was classified as a Chinese product. It is used for the treatment of madness, insomnia, and wind-swept dizziness. It is used for the treatment of ecstasy, insomnia and detoxification. External cure sore. The cinnabar used for medicinal purposes contains chemical synthetics in addition to naturally occurring cinnabar ore. The production process of synthetic cinnabar is generally performed by heating mercury and sulfur in an open iron pan, frying and mixing with iron shovels, so that most of the raw materials are directly converted to black mercury sulfide, and then the iron pan is removed from the fire source. Scoop and cool, move the cooled mixture (containing black mercury sulphide, mercury, and sulfur) to another iron pan, covering several triangular porcelain plates that are arranged in a staggered manner, and then cover the upper one with a smaller diameter Wok, two