Most people do not experience a large increase in appetite during the early stages of pregnancy. About 50% of women will experience pregnancy reactions, mainly manifested as nausea, vomiting, drowsiness, weakness, and in some cases, loss of appetite. If you have an increased appetite in the early stages of pregnancy, it is a normal physiological phenomenon, as long as the indicators of pregnancy tests are normal and you are sure that you are pregnant in utero, you should strengthen your nutrition and have regular pregnancy tests. There are many simple and easy methods to check whether you are pregnant. You can use morning urine to test for early pregnancy three days after your next menstrual period is delayed. The best method is to take a blood test for hCG in the serum 10 days after sexual intercourse, which can confirm whether you are pregnant.