It is mostly normal if a pregnant woman is hungry extra fast in the third trimester. Pregnant women will have reactions during early pregnancy, and there are two kinds of reactions. Some of them show loss of appetite, nausea, vomiting, and inability to eat. However, there are some pregnant women who have a good appetite, and those who have a good appetite are usually in good health, plus the baby is developing rapidly after pregnancy, and their metabolism is fast, so they are also easily hungry. There is also a part of pregnant women who eat a lot of food should also check the blood sugar to rule out diabetes. During pregnancy, although the appetite of pregnant women will increase, but still need to be properly controlled not to overeat, and do not eat too much. In order to avoid causing the pregnant woman to gain weight too quickly, which will increase the risk of gestational diabetes.