Pregnant women during pregnancy, due to the need to check the 8 syringes of blood drawn after the body will not have any effect, there is no need to worry too much, there is no need to specialize in nourishing the body, normal daily life and diet can be. The human body only in acute blood loss of about 400 ml, will have adverse effects on the body, jeopardizing human health, pumping 8 syringes of blood is less than 100 ml, the impact on the body is not great, equivalent to the amount of a woman’s menstruation, and will soon pass through the bone marrow hematopoietic system, so that the blood in the blood cells to return to normal, does not affect the health of the body. If 8 syringes of blood are drawn on the same day and in the state of fasting, it is recommended to pay attention to rest and avoid too much exercise after the blood is drawn. After drawing blood on an empty stomach, you need to eat something in time, such as eating cake or bread, drinking milk, etc., to replenish the energy needed by the body in time, to avoid dizziness and discomfort caused by hypoglycemia.