Conclusion Ethanol extract of eupolyphaga have cytotoxic effect in vitro, nor do water extract.It is valuable to investigate the mechanism of cytotoxic effect.

• 结论 体外土鳖虫水提物没有抗肿瘤活性，醇提物有较强的抗肿瘤作用，值得进一步研究其抑制机理。