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本文介绍了12个大果木姜子精油样品的理化常数的测定和主要成分1，8－桉叶素的含量测定，通过对测定结果的分析和比较，提出了制定大果木姜子精油的生产工艺和质量指标的科学依据。
This paper introduced the determination of physicochemical constants and the determination of the main component 1,8-cineole in 12 large fruit ginger ginger oil samples. Through the analysis and comparison of the measurement results, the production process for the formulation of the major oil Ginger chinensis essential oil was proposed. Scientific basis for quality indicators.