目的 本文应用数据挖掘技术研究国家级名老中医韩明向教授治疗原发性支气管肺癌的用药规律，为原发性支气管肺癌临床治疗提供组方依据及思路。方法 本文通过收集216例韩明向教授门诊治疗肺癌患者的首诊处方，运用Office 2016建立方药数据库，经规范化处理后，对216例首诊处方进行用药类别、药味的频数统计，采用SPASS 21.0、SPASS Clementine Cliene 11.1对出现次数 ≥ 40次的中药进行聚类分析、二项关联分析、三项关联分析及四项关联分析。结果 由药物频数分析得出补虚药、清热药、化痰药、利水渗湿药以及活血药居前五位；聚类分析可得出八个聚类，主要是益气养阴类、化痰祛瘀类和清热解毒类等药物组合；关联规则得出黄芪→防风，陈皮→鱼腥草，浙贝母→牡蛎，白花蛇舌草→半枝莲，莪术→鱼腥草等常用药对和补脾益肺药、化痰散结药、活血化瘀药及解毒抗癌药的常见药物组合。结论 韩教授论治肺癌时补脾益肺以治其本，化痰、祛瘀、解毒以治其标。
Objective To research Professor Han Mingxiang’s medical experience treatment on Primary bronchial lung cancer through data mining technology，providing formulation basis and ideas for clinical treatment of primary bronchial lung cancer.Methods 216 cases of first-visit prescriptions of lung cancer patients treated by Professor Han Mingxiang were collected. Prescription database was established by office 2016. After standardized treatment, frequency statistics was made on 216 cases of first-visit prescriptions in terms of medication category and taste. SPASS21.0 and SPASS Clementine Cliene 11.1 were used for cluster analysis, binomial correlation analysis, three correlation analysis and four correlation analysis of Chinese medicines whose occurrence times were more than 40.Results Chinese medicine frequency analysis showed that top five were reinforcing deficiency medicine, clearing heat medicine, eliminating phlegm medicine, diuretics for eliminating dampness and removing blood stasis medicine. Cluster analysis showed there were 8 clusters, which were mainly the combination of supplementing qi and nourishing yin medicine, eliminating phlegm and removing blood stasis medicine, and clearing heat and detoxifying medicine. The association rules showed that common couplet medicines included astragalus root and divaricate saposhnikovia root, dried tangerine peel and heartleaf houttuynia herb, thunberbg fritillary bulb and oyster shell, hedyotis diffusa and Sculellaria barbata, zedoray rhizome and heartleaf houttuynia herb, and common medication combinations included reinforcing spleen and benefiting lung medicine, eliminating phlegm and resolving masses medicine, removing blood stasis medicine and detoxification and anticancer medicine.Conclusion In terms of treatment for lung cancer, Professor Han adopted the method of reinforcing spleen and benefiting lung for radical treatment and the method of eliminating phlegm removing blood stasis and detoxification for symptomatic treatment.