妊娠期肝内胆汁郁积症（ICP）是妊娠期出现以疫痒及黄疸为特征的合并症，常误诊为肝炎或胆石症或被漏诊。ICP病因不十分清楚，可能与孕妇雌激素水平高，使胆道分泌功能减退，阻碍肝脏对胆红素及胆盐的排泄，使孕妇发生瘙痒及黄殖。ICP患者再次妊娠复发，并可有家族史，故认为此 Intrahepatic cholestasis of pregnancy (ICP) is a complication characterized by pruritus and jaundice during pregnancy, often misdiagnosed as hepatitis or cholelithiasis or missed. ICP etiology is not very clear, may be associated with high levels of estrogen in pregnant women, so that biliary secretion decreased, hinder the liver bilirubin and bile salts excretion, so pregnant women occur itching and yellow colony. ICP patients relapse of pregnancy again, and may have a family history, so that