川楝子为楝科植物川楝的干燥成熟果实,具有理气、止痛、杀虫等功效。传统和《炮制规范》的炮制方法:除去杂质,用布袋撞净,劈成两瓣,或取净川楝子置锅内用中火炒至外表焦黄色或焦褐色,用时捣碎。我通过多年的工作实践,改革为:①取川楝子去净杂质,用水润法润透,(用牙咬 Chuanxiongzi is a dry and mature fruit of Ligusticum chuanxiong, which has qi, analgesic and insecticidal effects. Traditional and “concocted specifications” of the processing method: remove impurities, hit the net with a cloth bag, split into two, or take net Chuanxiong set the pot with medium heat fry until the appearance of coke yellow or brown, when broken. Through many years of work practices, I have reformed the following: (1) Take Chuanxiongzi to remove impurities, run by water, and (with teeth bite)