Usually bile acid refers to cholesterol decomposition and metabolism products in the liver, when the patient’s liver function is affected, bile acid can be elevated, pregnant women with elevated bile acid is mainly due to the process of pregnancy, the fetus to a certain degree of influence on the liver function of pregnant women, resulting in a certain degree of cholesterol decomposition and metabolism of the obstacles. If a pregnant woman has mildly elevated bile acids and the symptoms are not obvious, she can be observed dynamically. If the abnormal bile acid level returns to normal after delivery of the fetus, there is no need to take medication or injections for treatment. If the bile acid is elevated significantly and clinical symptoms such as vague pain and distension in the right upper abdomen occur, medications such as anti-inflammatory cholagogue tablets, cholesterol capsule, ursodeoxycholic acid tablets, and Sifu Tang can be used to promote the discharge of bile, which can lower the bile acid level and thus achieve symptom control.