Pregnant women do not have an early pregnancy reaction immediately after becoming pregnant and most will not notice any obvious signs of pregnancy in their body until 10-15 days after their period is delayed. In fact there will be many precursor symptoms that alert women of pregnancy age that they may be pregnant. 1.Easy fatigue and sleepiness: many pregnant women will have easy fatigue and sleepiness in the first few days, probably because of hormonal changes. 2. False menstruation: clinically, many pregnant women have vaginal bleeding in the early stage of their menstrual period, but the color is dark and the amount is very small. They may also feel soreness in the lower back area like the feeling of menstruation. 3.Poor appetite: there are feelings of nausea and vomiting, especially in the morning, and they are especially sensitive to smell. 4.Breast: Many pregnant women have breast pain in early stage due to hormone secretion. 5.Symptoms like cold: high body temperature, body aches and pains, some may have diarrhea and other symptoms of cold. 6, frequent urination: the cause of uterine enlargement leads to frequent urination. 7, emotional instability: mood swings, easy to be depressed, moody and unpredictable. Women of childbearing age such as headache, dizziness, high body temperature, loss of appetite, fatigue and sleepiness, cold symptoms may be the precursors of pregnancy, be alert, you can use early pregnancy test paper to do the test, do not take drugs privately, affecting the health of the fetus.