The main symptoms of early pregnancy are as follows: 1. Menopause, usually regular menstrual cycle, a healthy woman of reproductive age with a history of sexual intercourse, once menstruation for more than 10 days is suspected to be pregnancy. If menopause is more than 8 weeks, pregnancy is more likely. As menopause is not a symptom specific to pregnancy, it needs to be distinguished from menopause caused by endocrine disorders, lactation, contraceptive pills and other drugs.2. Early pregnancy reaction, about half of the women experience dizziness, weakness, drowsiness, loss of appetite, paranoia and anorexia, nausea, morning sickness and other symptoms around 6 weeks after menopause, which are called early pregnancy reaction and mostly disappear on their own around 12 weeks of pregnancy.3. Other symptoms In the early stage of pregnancy, the enlarged and anteriorly inclined uterus presses on the bladder in the pelvic cavity, which may cause frequent urination, but after 12 weeks of pregnancy, when the uterus enters the abdominal cavity and no longer presses on the bladder, the symptoms of frequent urination will disappear. When the uterus enters the abdominal cavity and no longer presses on the bladder after 12 weeks of pregnancy, the symptoms of frequent urination will disappear.