1. Causes of Abnormal Liver Function in Pregnant Women During pregnancy, due to changes in hormone levels in the body and the impact of the fetus on the mother, the liver of pregnant women is prone to various abnormalities. Common causes include drug allergies, viral infections, cholestasis, etc. 2. Symptoms of abnormal liver function in pregnant women Symptoms of abnormal liver function in pregnant women mainly include jaundice, nausea and vomiting, loss of appetite, etc. In addition, skin may also appear