What causes the fetus to move so much at night

Fetal movement at night may be a normal phenomenon, or it may be related to hypoxia.
1. Normal phenomenon: for many fetuses, may be in the night time fetal movement is more active, so there will be fetal movement, pregnant women at this time can be counted by way of fetal movement, as long as the hourly fetal movement in the 3~5 times, it is a normal phenomenon, do not need too much intervention.
2. hypoxia factors: some of the fetus at night the situation of fetal movement, but also need to consider and hypoxia factors, such as pregnant women in a sealed environment for a long time, umbilical cord pressure, around the neck, etc., may cause fetal hypoxia, and then the symptoms of fetal movement, need to be consulted as soon as possible, and do a good job to deal with the measures, so as not to avoid fetal death in the womb.
It is recommended that pregnant women should have the habit of counting the fetal movements, and at the same time, regular fetal heart monitoring to understand the intrauterine condition of the fetus.