What to do if you are pregnant and smoke?

Pregnant smokers must quit smoking, because the nicotine contained in tobacco has a strong toxicity, will enter the placenta with the maternal blood, resulting in fetal abnormalities. If the smoking is relatively large patients, it is likely to cause fetal abortion or abortion and other phenomena. According to the policy of good birth and good breeding, patients and their families must also quit smoking to ensure the healthy development of the fetus.