Pruritus in pregnancy may be caused by changes in hormone levels in the body, weather conditions, and intrahepatic cholestasis during pregnancy. 1. Changes in hormone levels in the body: During pregnancy, the level of estrogen secretion in a woman’s body will increase, which may lead to the appearance of small rashes on the skin, thus causing itchy symptoms. 2. Weather: After pregnancy, pregnant women’s metabolism is faster, especially in hot and humid weather, sweating will increase, easy to cause eczema, which may also lead to pregnancy pruritus. 3. Intrahepatic cholestasis of pregnancy: usually occurs in the middle and late stages of pregnancy, patients will also appear itchy symptoms. The causes of pregnancy itching are many, after the symptoms of pregnancy itching, it is recommended to consult a doctor in a timely manner, after the doctor’s interview with the relevant items of the examination, to clarify the cause of the disease, for the cause of the treatment.