【摘要】 目的：对茜草炭的炮制工艺进行优选。方法：采用正交试验法。结果：茜草炭的最佳炮制工艺为２３０℃炒制９′。结论：该炮制品的多种微量元素含量明显升高，为制订茜草炭饮片的质量标准提供了依据。更多还原

【Abstract】 Object:The technology of processing carbonized Rubia Cordifolia were selected.Method:The method was orthogonal experiment design.Result:The best way is to calcine without air for 9 min at 230.Conclusion:The contents of trace elements in the prepared piece significantly increased.更多还原