卡介苗接种能有效预防结核病的发生,是我国计划免疫的疫苗之一。尽管卡介苗接种引起异常反应的发生率极低,但个别儿童接种后可发生严重的播散性卡介苗病,国内已报道8例[1 - 7] 。该病治疗相当困难,又因该病容易误诊,更加重了治疗的难度。本文就作者曾遇见的1例,结合文献对该病 BCG vaccination can effectively prevent the occurrence of tuberculosis and is one of the vaccines planned for immunization in China. Although the incidence of BCG-induced abnormal reactions is very low, some children may develop severe disseminated BCG disease after inoculation, and 8 cases have been reported in China [1-7]. The treatment of the disease is very difficult, but also easy to misdiagnosis of the disease, more emphasis on the difficulty of treatment. This article has met the author of 1 case, combined with the literature on the disease