The manifestations of pregnancy: 1.No menstruation, once women who normally have regular menstruation do not have menstruation, the possibility of pregnancy should be considered. 2.Early pregnancy reaction, generally about six weeks pregnant, there will be cold, dizziness, drooling, weakness, drowsiness, do not want to eat, like sour and spicy food, get up in the morning nausea and vomiting, always called early pregnancy reaction. 3.Frequent urination, due to the enlarged uterus pressure on the bladder, there are frequent 4.Breast changes, you will feel breast swelling and pain, and a circle of dark brown nodules around the areola, called Montserrat nodules. In the case of women who are pregnant while breastfeeding, the milk will decrease significantly after pregnancy. There are also other manifestations in some patients, like hyperpigmentation, where skin pigmentation appears on the face, abdominal white line, areola, etc., or there are also pregnancy discomforts, like bleeding, contractions, constipation, bloating, etc.