Fetal cardiac monitoring chart fetal heart rate baseline without variation may be caused by fetal hypoxia, it is recommended that pregnant women can be relieved by oxygen or left lateral recumbent position, but also for the treatment of the cause, if it is caused by placental abruption, need to take medication, surgical treatment. Generally pregnant women in the fetal heart monitoring examination, fetal heart monitoring will appear long variation and short variation of the magnitude of change, this is a normal performance, if the fetal heart monitoring chart fetal heart rate baseline without variation, mostly considered to be caused by intrauterine fetal hypoxia. Fetal intrauterine hypoxia needs to be relieved by low-flow oxygenation, and at the same time, the left lateral position should be adopted. In addition, pregnant women need to check the cause of intrauterine hypoxia, if it is caused by placental abruption, if the fetal hypoxia is severe, cesarean section can be used to treat. Pregnant women are advised to undergo fetal cardiac monitoring charts, and when there is no variation in the baseline fetal heart rate, they must seek medical attention in time, and the doctor will choose the appropriate measures to treat the condition according to the cause of the condition. In addition, pregnant women should usually have regular obstetric checkups, take more rest and avoid heavy physical labor. If you have any other questions, it is recommended to consult a professional doctor for guidance.