目的 通过术前含服榄香烯乳， 提高口腔恶性肿瘤手术切除的彻底性。方法 23例口腔恶性肿瘤术前含服7～14天的榄香烯乳。结果 含服榄香烯乳后因肿瘤引起的疼痛明显减轻或消失， 肿块明显缩小， 术后伤口愈合良好。结论 含服榄香烯乳可作为口腔恶性肿瘤术前的一种局部化疗， 有明显的临床效果。 Objective To improve the thoroughness of surgical resection of oral malignant tumors by preserving elemene before surgery. Methods 23 cases of oral malignant tumors were treated with elemene milk for 7 to 14 days before surgery. Results After the administration of elemene milk, the pain caused by tumors was significantly reduced or disappeared, the mass was significantly reduced, and the wounds healed well after surgery. Conclusions Elemene-containing milk can be used as a preoperative local chemotherapy for oral malignant tumors with obvious clinical effects.