When a woman is 30 weeks pregnant, the symptoms of itching all over her body are often caused by pruritus of pregnancy, eczema and other diseases. 1. Itchy symptoms on the body of a 30-week pregnant woman mostly belong to pruritus of pregnancy, which is often caused by high estrogen levels or bile stasis in the pregnant woman’s body. The itchy symptoms will disappear on their own when the labor is over. 2. Many women with sensitive skin in the 30th week of pregnancy, if eating some of the stimulating food or contact with some of the stimulating skin care products, cosmetics, etc., often lead to the occurrence of eczema, thus causing generalized itching. Pregnant women who experience obvious symptoms of generalized itching should seek prompt medical attention so that appropriate treatment measures can be taken.