自从1963年在乙型肝炎(简称乙肝)患者的血清中发现乙型肝炎表面抗原(HBsAg)以来,国外陆续报道乙肝患者的多种体液、分泌物及排泄物均可检出 HBsAg,从而对乙肝的传播途径有了新的认识。现报道2例从迁延型乙肝患者面部痤疮检出HBsAg 的结果。[例1] 戴××,男性,25岁。门诊号肝专90。患者于1978年1月普查时发现血清肝功能异常,HBsAg 阳性,诊断为乙肝。经中西医治疗病情反复不愈,体检发现面部有多枚痤疮。1980年11月 Since the discovery of hepatitis B surface antigen (HBsAg) in the serum of hepatitis B patients in 1963, many foreign body fluids, secretions and excretions of patients with hepatitis B have been reported to be able to detect HBsAg, The transmission has a new understanding. Now reported in 2 cases of persistent hepatitis B patients with facial acne HBsAg detection results. [Example 1] Dai × ×, male, 25 years old. Outpatient number liver 90. Patients in January 1978 census found abnormal serum liver function, HBsAg positive diagnosis of hepatitis B. After treatment of Chinese and Western medicine repeatedly unhealed, physical examination found that there are several facial acne. November 1980