Whether or not hives during pregnancy can be passed on to the fetus is related to the cause of the hives; if it is caused by food, medication, or exposure, it is usually not passed on to the fetus. If it is caused by genetic factors, then it may be passed on to the fetus.
Urticaria, commonly known as “rubella”, is a limited edema of the skin and mucous membranes that occurs due to a temporary increase in vascular permeability. Heredity, food, drugs, infections, skin contacts, respiratory inhalants, as well as sunlight, friction, mental, endocrine and many other factors can cause urticaria, most patients can not find the exact cause of the disease.
If it is caused by food, drugs, contact substances, etc., it is usually not passed on to the fetus. If it is caused by genetic factors, then it may be passed on to the fetus. Pregnant women with urticaria are advised to seek prompt medical attention and take appropriate treatment as prescribed by the doctor.