A pregnant woman with a stuffy nose will not cause her fetus to suffer from hypoxia. Even with severe nasal congestion, a pregnant woman will get oxygen by breathing through her mouth, which will not affect the health of the fetus. Most of the time when the fetus lacks oxygen in the uterine cavity is due to the umbilical cord is not normal, or there is the placenta is not normal, it will cause the fetus intrauterine ischemia or hypoxia state. Fetal blood circulation and the supply of oxygen, are through the placenta and umbilical cord to the baby to transport, if the pregnant woman appears to the nose is not ventilated when, should use a hot towel hot compress or with hot water smoked nose, can improve the phenomenon of pregnant women’s nose is not ventilated to improve the nose is not ventilated and lead to the difficult. During this period if the pregnant woman appears to have a more serious cold or persistent high fever, it will affect the health of the fetus, usually a mild cold does not cause great harm to the fetus. If you have a cold, you should treat it in time, control the development of the disease, pay attention to rest, drink more warm water in moderation, and try to eat a light diet. If your cold is not particularly serious, you may not need to take medication for a while to avoid the side effects of medication affecting the growth of the fetus.