目的:评价液氮冷冻治疗婴幼儿唇黏膜血管瘤的可靠性。方法:对63例婴幼儿患者确诊的唇黏膜血管瘤进行液氮冷冻治疗,其中,男20例,女43例,年龄3～18个月,平均年龄3.5个月。肿瘤主要集中于3个部位,上唇19例,下唇40例,口角4例。术前、术后及每次复诊,拍照记录。随访8～14个月,对治疗结果进行评估。结果:77.8%患者完全有效,15.9%患者显著有效,6.3%患者部分有效。所有病例均未出现严重并发症。结论:唇黏膜血管瘤液氮冷冻治疗是安全、有效、可靠的。 Objective: To evaluate the reliability of liquid nitrogen cryoablation in the treatment of infantile lip mucosa hemangiomas. Methods: 63 cases of infants and young children diagnosed lip mucosal hemangiomas were treated with liquid nitrogen cryotherapy, of which 20 males and 43 females, aged 3 to 18 months with an average age of 3.5 months. Tumors mainly concentrated in three parts, 19 cases of upper lip, 40 cases of lower lip, mouth angle in 4 cases. Preoperative, postoperative and each visit, taking pictures. Followed up for 8 to 14 months, the treatment results were evaluated. RESULTS: 77.8% of patients were fully effective, 15.9% of patients were significantly effective, and 6.3% of patients were partially effective. No serious complications occurred in all cases. Conclusion: Liposuction of lip mucosal hemangiomas is safe, effective and reliable.