水痘通常预后良好,但在免疫抑制病人或妊娠妇女发生时则病情凶险甚至致命。作者介绍用无环鸟苷(acyclovir)治疗4例妊娠期水痘取得良效。例1:33岁,孕26周。发病4天,呼吸困难,发热并有典型水痘皮疹,X线胸片示肺炎。应用无环鸟苷(5毫克/公斤/8小时)后皮疹停止发展,但缺氧仍 Chickenpox usually has a good prognosis, but is dangerous or even fatal in immunocompromised patients or in pregnant women. The authors describe the efficacy of acyclovir in the treatment of 4 chickenpox during pregnancy. Example 1:33 years old, 26 weeks pregnant. The onset of 4 days, breathing difficulties, fever and a typical chickenpox rash, chest X-ray showed pneumonia. The skin rash stopped developing after acyclovir (5 mg / kg / 8 h), but hypoxia remained