Possible causes of dizziness in women during pregnancy include anemia, early pregnancy reaction and other causes. 1. Anemia: the gradual increase in blood volume, hemoglobin and other needs of women during pregnancy, coupled with the gradual increase in fetal iron reserves, women during pregnancy are prone to iron deficiency anemia in high-risk groups. Those with anemia are prone to dizziness and fatigue. If it is clear that the anemia is iron deficiency, it is recommended to increase iron intake, including the intake of iron-containing foods, such as blood products, liver, lean meat, etc., and if necessary, small doses of iron and vitamin C can be supplemented under the guidance of the doctor. 2. Early pregnancy reaction: Early pregnancy reaction may also lead to dizziness, in addition to nausea and vomiting, indigestion, bloating and other manifestations. Usually no special treatment is needed, and severe symptoms can be treated. Dizziness in pregnant women may be caused by cranial brain disease, it is recommended to consult a doctor in time when symptoms occur, to clarify the cause, need medication under the guidance of clinicians need to use drugs, severe dizziness, it is recommended to go to the hospital in time to consult a doctor.