In the 38th week of pregnancy, as the fetus increases in size, part of the nutritional supply to the fetus, it is easy to appear low blood pressure, low blood sugar and other conditions, and because the pregnant woman’s body burden is heavier, it is easy to cause insufficient cerebral blood supply, cervical vertebrae compression, and these conditions will induce dizziness. If combined with other diseases, may also lead to 38 weeks pregnant women dizziness: 1, hypoglycemia: If in the 38 weeks of pregnancy, pregnant women eat too little to lead to hypoglycemia, there can be episodes of dizziness, accompanied by palpitations, fatigue, cold sweat symptoms. Such pregnant women should pay attention to a reasonable diet, the best out of the best with some cookies or sweets, in the emergence of dizziness symptoms eat, help to alleviate the symptoms; 2, low blood pressure: if in the 38 weeks of pregnancy, blood pressure drops, resulting in a reduction in blood flow to the brain, which in turn can appear dizziness symptoms. It is recommended that pregnant women should strengthen the nutrition, and if necessary, can be taken under the guidance of a doctor to raise the pressure of drugs; 3, insufficient blood supply to the brain: due to the fact that in 38 weeks of pregnancy, the fetus is too large in size, pressing the abdominal blood vessels, resulting in a sharp decrease in the amount of effective circulating blood, which in turn leads to cerebral ischemia, hypoxia, caused by dizziness. It is recommended that pregnant women take the left side lying position when sleeping to reduce compression and relieve discomfort symptoms; 4, cervical spine compression: in 38 weeks of pregnancy, some pregnant women may be due to rapid weight gain, resulting in pressure on blood vessels in the neck, thus causing dizziness symptoms. But through the conversion position, can effectively relieve dizziness symptoms. In this case, pregnant women should pay attention to avoid keeping a position for a long time, and try to avoid abnormal compression of the cervical vertebrae; 5, combined diseases: if the pregnant woman herself suffers from cardiovascular and cerebrovascular diseases or anemia, dizziness symptoms can occur. In this case, they should go to the hospital in time, and after clarifying the cause of the disease, the treatment should be directed to the cause of the disease.