Early manifestations of pregnancy: 1. Menopause: Menopause is the earliest symptom of pregnancy, but it is not a unique symptom of pregnancy. If the menstrual cycle is usually regular, once the period is delayed, the possibility of pregnancy should be considered. 2. Early pregnancy reaction: half of the women can have a series of symptoms such as cold, dizziness, weakness, drowsiness, lack of appetite, change of eating habits, aversion to greasy food, nausea, vomiting, especially morning sickness, etc. in about 6 weeks of pregnancy. The severity and duration of the symptoms of early pregnancy reaction vary from person to person, and mostly disappear on their own around 12 weeks after menopause. 3. Frequent urination: due to the pressure of the bladder in the pelvic cavity by the enlarged uterus, when the uterus grows beyond the pelvic cavity and enters the abdominal cavity, the pressure on the bladder is lifted and the symptoms of frequent urination can disappear on their own. 4. Breast changes: from the 8th week of pregnancy, you can feel the gradual swelling of your breasts, and your breasts are swollen, painful to touch and tingling. The breasts are swollen, painful to touch and tingling, the nipples and areolas are deepened, the sebaceous glands around the areola are enlarged, and brown monsoon nodules can appear.