Women’s body will undergo a series of physiological changes after pregnancy, the general initial symptoms are as follows: 1, menopause: menopause is the most characteristic and common symptom of early pregnancy, where the menstrual cycle has always been normal married women of childbearing age, such as menstruation for more than 10 days, should be considered to have the possibility of pregnancy, need to go to the hospital to check the diagnosis; 2, neurological symptoms: such as dizziness, drowsiness, lethargy, weakness. This is the initial symptoms of most pregnant women; 3, gastrointestinal symptoms: after 6 weeks of menopause, pregnant women will experience nausea, vomiting, fatigue, drowsiness and acidity due to changes in hormone levels in the body, and some patients will experience emotional changes, which can disappear on their own for about a month; 4, increased urination: after 8 weeks of pregnancy, due to the pressure of the enlarged uterus But it is also necessary to exclude whether the frequency of urination is caused by urinary tract infection; 5, breast changes: after 1-2 weeks after conception, pregnant women will feel breast swelling and pain. Due to the stimulation of pregnancy, pregnant women will produce many estrogens and progesterone in their bodies, resulting in the growth of breast glands, and the volume of breasts will gradually increase, and there will also be enlarged nipples and deepened nipple areola coloring; generally the above symptoms usually last until the third month of pregnancy, but not everyone will have a reaction in the early stages of pregnancy. Therefore, once the above symptoms appear, women are advised to go to the hospital for a urine pregnancy test or blood HCG, along with ultrasound to confirm the diagnosis.