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小地皮肤血管瘤属原因不明的儿科和皮肤科常见病。治疗方法很多，如外科手术、激光冷冻和同位素敷贴等。在诸多方法中，90锶β射线敷贴治疗小儿皮肤血管瘤是早已被肯定的一种比较好的治疗方法，但这种传统的治疗方法多采用一次大剂量或连续几次小剂量照射而达到总的治疗剂量（2
Small skin hemangiomas is a common cause of unknown pediatric and dermatology. There are many treatments, such as surgery, laser freezing and isotope application. In many ways, 90 strontium β-ray application for the treatment of pediatric cutaneous hemangiomas has long been a good treatment, but this traditional treatment is more than one bolus or several small doses of irradiation to achieve The total therapeutic dose (2