So screening naturally occurring drugs of anti-uterine cervix cancer becomes the study hotspot of pharmacology field.

牛蒡子、皂刺在我国分布很广，是中医治疗宫颈癌、乳腺癌等多种疾病常用配伍药。

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Triptolide is a kind of naturally occurring drugs that can cure all kinds of tumor. triptolide have obviously anti-tumor effect.

雷公藤内酯醇具有较强的抗肿瘤活性，是一种广谱抗肿瘤天然药物，能通过多种机制达到抗肿瘤效应。

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Historically, drugs were identified and extracted from naturally occurring fungi, plants, and other flora and fauna, with little direction given to the targeting of a particular disease.

历史上，药物是从自然发生的真菌丶植物和其它动植物中识别并提取的，对于特定疾病的导靶作用几乎没什么方向性。

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"This naturally-occurring cholesterol offers a very specific target for the design of safer drugs that could treat stomach ulcers and, long-term, prevent stomach cancer linked with H.pylori, " said Dr Minoru Fukuda, who led the study.

BBC: Clues to beating stomach cancer