Pharmaceutical composition containing dihydroartemisinin and colquhoumia, preparation and preparation method thereof

The invention relates to a pharmaceutical composition containing dihydroartemisinin and colquhoumia, a preparation and a preparation method of the pharmaceutical composition. The pharmaceutical composition is prepared from dihydroartemisinin and colquhoumia, and the mass ratio of dihydroartemisinin to colquhoumia is (0.1 to 0.2) to (7.5 to 15). By utilizing the synergistic effect of the dihydroartemisinin and the colquhoumia, the curative effect on arthritis is improved, and the treatment time is shortened. 本发明涉及一种含双氢青蒿素与火把花的药物组合物、制剂及其制备方法。药物组合物包括双氢青蒿素与火把花，二者的质量比为0.1～0.2:7.5～15。本发明利用双氢青蒿素与火把花两种成分的协同增效作用，提高了对关节炎的疗效，缩短了治疗时间。