The main symptoms of early pregnancy are as follows: 1. Menopause: Healthy women who have sex during their reproductive years usually have regular menstruation, and once they have menstrual periods, pregnancy should be considered; 2. Early pregnancy reaction: Generally, when menopause is about 6 weeks, pregnant mothers may experience symptoms such as cold, dizziness, salivation, weakness, drowsiness, lack of appetite, preference for acid, aversion to greasy food, nausea, morning sickness, etc.; 3. Frequent urination: In the early stage The enlarged uterus can compress the bladder in the pelvis, leading to frequent urination in pregnant women; 4. Some pregnant women are prone to emotional changes, such as anxiety and a tendency to weep; 5. They are prone to breast swelling and pain; 6. Some pregnant women may experience changes in hormone levels, such as spider moles, liver palms, growth of skin pigmentation and other manifestations of increased estrogen; 7. Some pregnant women may experience uterine contractions that are not accompanied by uterine bleeding The symptoms may include discomfort and abdominal distension, constipation, etc.