Many pregnant women will have different degrees of itchy body symptoms during pregnancy, so what are the causes of itchy body symptoms during pregnancy. 1, itchy rash during pregnancy, most pregnant women only show skin rash and itchy symptoms, but will not affect the development of the baby. It is important for pregnant women to eat light, easy-to-digest food, reduce the intake of seafood and meat, drink more water and eat more fruits rich in vitamin C. 2. Cholestasis syndrome, a serious complication during pregnancy, can cause significant itching of the skin. The patient will be jaundiced, which seriously affects the healthy development of the baby and should be treated as soon as possible. 3, high blood sugar during pregnancy is also the main cause of itching symptoms.