Generally ursodeoxycholic acid tablets have no effect on pregnant women. Ursodeoxycholic acid tablets belong to the choleretic drugs, generally used in the treatment of cholesterol gallstones, steatorrhea and other diseases, such as gallstones during pregnancy, cholestasis during pregnancy can also be taken under the guidance of a doctor ursodeoxycholic acid tablets treatment. Ursodeoxycholic acid tablets do not belong to the prohibited drugs during pregnancy, but pregnant women belong to a special group, can not be used arbitrarily, need to be strictly under the guidance of the doctor to take medication. Ursodeoxycholic acid tablets may cause dizziness, headache, constipation, tachycardia, pancreatitis and other adverse side effects. If the adverse side effects are serious, the drug should be stopped in time. Pregnant women should observe the therapeutic effect after using the drug, if the efficacy is not obvious or the condition worsens after taking the drug, you need to go to the hospital in time. In addition, the specific use of the drug during pregnancy should be carried out under the guidance of a doctor, do not take on their own.