Pregnancy is the early stage of pregnancy, also known as early pregnancy, which is an important period for embryo formation and fetal organ differentiation. In the early pregnancy stage, women may experience menopause, gastrointestinal reactions, breast changes and other related clinical manifestations, the specific symptoms are as follows: 1. The symptoms can be relieved or disappear after the third trimester; 3, urinary system: due to the pressure of the enlarged uterus on the bladder, there can be an increase in urination; 4, breast changes: in the early stages of pregnancy, there can be swelling and pain in the breasts, their volume is increasing, accompanied by an enlarged nipple, deepening of the areola coloring, etc., and dark brown nodules can appear around the areola. The nodules may appear around the areola, which is clinically known as Montserrat nodules; 5. Other: such as easy fatigue, weakness, drowsiness and other manifestations. It is recommended that women of childbearing age should consider the possibility of pregnancy if they experience the above symptoms. Usually, you can buy early pregnancy test strips by yourself or go to the hospital for pregnancy test and ultrasound to make a clear diagnosis.