Low blood pressure in pregnant women may be caused by physiological or pathological reasons, which can be supplemented by food (beef and mutton, eggs, milk, etc.) or drugs (ferrous sulfate, levothyroxine tablets, etc.). 1 food supplement: if the pregnant woman is physiological hypotension, you can eat some salty food or food containing high quality protein, such as beef, mutton, milk, eggs, etc.. 2. Medication: If the hypotension of pregnant women is caused by pathological factors, such as iron deficiency anemia, hypothyroidism, etc., it is recommended to apply iron supplementation such as ferrous sulfate or take levothyroxine tablets to treat hypothyroidism. When the primary disease improves, the blood pressure will usually return to normal. If a pregnant woman has low blood pressure, it is first recommended to go to the hospital to check the cause, and under the guidance of the physician, choose the most suitable method to make up the blood pressure, and avoid unauthorized medication.