瘢痕疙瘩是一种结缔组织增生性疾病,好发于胸、背、肩部,临床上较为常见,可因创伤、烫伤、痤疮及手术引起,也可无任何原因自发产生。它是一种比较难治的疾病,不少病人求医手术,反使瘢痕进一步增生扩大。冷冻治疗效果较好,特别是采用冻头压冻,疗效更佳。一般冷冻2～5次即可消除,个别有多达10次以上者。现总结报告如下: Keloid is a connective tissue proliferative disease, occurs in the chest, back and shoulders, clinically more common, may be due to trauma, scalds, acne and surgery caused by spontaneous or without any reason. It is a more difficult to cure the disease, many patients seeking medical treatment, anti-scar further proliferate. Cryotherapy is better, especially the use of frozen frozen head, better effect. Generally frozen 2 to 5 times to eliminate, individually as many as 10 times more. The report is summarized as follows: