Pregnant women with prenatal platelets 68 is relatively serious, with a certain degree of danger, in labor or postpartum may appear more bleeding, or even life-threatening, it is recommended to identify the original disease, active treatment, improve the level of platelets. Pregnant women prenatal platelets 68 is significantly lower than the normal value, need to specifically analyze the reasons for the decline in platelets, such as the blood system leukemia can cause a reduction in the three systems, including platelets, or idiopathic thrombocytopenic purpura and so on. Platelets have an important role in the coagulation system, the low level of platelets on pregnancy is mainly bleeding, especially platelets less than 50 * 10 ^ 9 / L, in the process of delivery, pregnant women holding their breath with force can be induced intracranial hemorrhage, can also be the birth canal fissure hemorrhage, hematoma formation and postpartum hemorrhage. Most of the pregnant women with low platelet levels have anti-platelet antibodies, which can enter the fetal circulation through the placenta and cause destruction of fetal platelets, leading to fetal and neonatal thrombocytopenia. Low platelet level in the prenatal period needs timely medical attention and active treatment under the guidance of the doctor, pregnant women should also keep a calm mind and actively cooperate with the doctor’s treatment.