What symptom can pregnant 31 weeks have?

summary

Early pregnancy, many female friends more or less will appear signs of pregnancy, but these signs are easy to be ignored by careless people. For the planned pregnancy or unexpected pregnancy of women to come, a clear understanding of pregnancy symptoms knowledge, to meet the arrival of the baby is of great significance oh. What symptom can pregnant 31 weeks have? Let's share it with you.

What symptom can pregnant 31 weeks have?

1. Changes in appetite some women begin to change their appetite shortly after menstruation (1-2 weeks). I used to like food, but now I don't like it. Once eaten food, the second time do not like to eat. Some people just don't want to eat or even vomit, some people want to eat something sour. Some pregnant women especially like to eat acid and cold food. These phenomena are called early pregnancy reaction, and most of them disappear spontaneously after 12 weeks of pregnancy. The early pregnancy reaction of a few people is more serious, and the duration is longer.

2. Under the special normal condition of basal body temperature, the basal body temperature of women of childbearing age is a typical two-way type of body temperature from the onset of menstruation to the middle period (2 weeks before the next menstruation) with low body temperature and then high body temperature (about 0.4 ℃ higher than the previous body temperature). If the body temperature in the later period has been at high temperature and the menstruation does not come after 21 days, it belongs to early pregnancy. This is an important indicator of pregnancy. If the body temperature is uneven, and the difference is large, the fetus is often dangerous, mostly luteal dysfunction, must be treated in time.

3. Skin changes pregnant women's skin during pregnancy will change a lot. In early pregnancy, some people due to hormone reasons, skin pigmentation is obvious. Some people grow acne in the first trimester of pregnancy, while some people used to have acne, but now they don't have it, and their faces become clean.

matters needing attention

In the first three months of pregnancy, the human neural tube begins to develop, and nerve cells begin to divide. At this time, if folic acid is deficient, the neural tube will not develop completely, and it is easy to have malformations. If folic acid is supplemented at this critical time, the risk of fetal neural tube can be reduced by 50% - 70%. Therefore, women should start taking folic acid in the first three months of pregnancy; In the early pregnancy, take folic acid for another three months; To the third trimester, according to the situation, can take folic acid.