血管瘤是婴儿期最常见的良性肿瘤，也是伴喉鸣的婴儿呼吸道梗阻的常见病因。血管瘤多于5～8岁自然退化，而声门下血管瘤在此前有40％～70％的死亡率，因此不宜采用观察的方法。目前对呼吸道血管瘤的治疗方法有栓塞、冷冻、切除、放疗、化疗、皮质激素和CO。激光等治疗都有一些 Hemangioma is the most common benign tumor in infancy and is a common cause of airway obstruction in infants with thorax. Hemangioma is naturally degraded more than 5 to 8 years old, and subglottic hemangiomas have 40% to 70% of mortality rate before, so it is not appropriate to use observation methods. Current treatments for respiratory hemangioma include embolization, freezing, resection, radiotherapy, chemotherapy, corticosteroids, and CO. Laser and other treatments have some