In women with hepatic impairment during pregnancy, patients may exhibit weakness and, in some cases, nausea and vomiting. Some patients may have further yellowing of the skin and sclera, as well as itching of the skin. Patients with these conditions should have further blood tests for liver function to see if the patient has elevated glutamate transaminase and glutamic oxalacetic transaminase. If the patient’s GLTA and GTA are greater than 40 U/L, the patient should be considered to have liver function damage and liver cell necrosis. Etiological treatment for the cause of the disease, but also need to actively give liver preservation treatment. Patients who suffer from prolonged exertion, late nights or poor rest will also experience the above-mentioned conditions, and need to actively change their daily lifestyle habits. 2. During pregnancy, hormonal changes occur in pregnant women, which further aggravate the accumulation of bile in the gallbladder and bile in the liver, and further increase the chance of gallbladder stones, intrahepatic bile duct stones and common bile duct stones. Another specific disease is acute fatty liver during pregnancy, the cause of which is unknown, and the patient needs to be diagnosed after active examination to exclude other diseases.