What are the dangers of secondhand smoke to the fetus in early pregnancy?

Secondhand smoke in early pregnancy will seriously affect the growth and development of the fetus, and even cause fetal deformities and stop the development of the fetus.
Second-hand smoke contains a large number of toxic substances, pregnant women inhale second-hand smoke for a long time will make these toxic substances are absorbed into the blood, and then through the placenta is absorbed by the fetus, early pregnancy is still the critical period of the development of the fetal nervous system, which may lead to fetal hypoxia, physical weakness, developmental delay, and in some cases, will also make the fetus deformity, stop development.
In early pregnancy, the fetus is not yet fully formed, and the slightest carelessness on the part of the pregnant woman can cause serious damage to the fetus, so you need to pay attention to stay away from the environment of second-hand smoke, and try to be in a place with fresh air, so as not to affect the pregnant woman and the fetus.
If pregnant women experience any discomfort, they should go to the hospital as soon as possible, and the doctor will formulate individualized diagnosis and treatment plan according to their specific conditions, so as to avoid delaying their conditions.