Itching during pregnancy may be caused by intrahepatic cholestasis of pregnancy and eczema during pregnancy. 1. Intrahepatic cholestasis of pregnancy: it is a unique complication in the middle and late stages of pregnancy, which mainly manifests itself as itching without skin damage, mostly on palms, feet, abdomen, etc. It may also be accompanied by jaundice, which can be clearly diagnosed by combining with the medical history and serum bile acid measurement, liver function measurement, liver ultrasound and so on. 2. Eczema during pregnancy: associated with a variety of internal and external factors, also causes itchy body, skin papules, erythema and other symptoms, and easy to recur, itchy, there may be skin scratches or breaks, can be combined with the history and clinical manifestations to assist in the diagnosis. When itching during pregnancy, you can go to the hospital in order to identify the cause and treat the symptoms.