Corresponding symptoms will appear after pregnancy, mainly because the estrogen and progesterone in the body have undergone great changes after pregnancy, so some corresponding clinical symptoms will appear. For example, gastrointestinal symptoms, due to the increase of estrogen, resulting in water and sodium retention, so that the mucous membrane of the gastrointestinal tract will be mildly edematous, which will lead to nausea, vomiting, anorexia, and drooling more digestive symptoms. In addition, under the action of estrogen and progesterone, the breasts will also undergo corresponding changes, such as mild swelling and pain in the breasts, and breast enlargement will occur. And the breasts will become especially soft, and the nipples and areolas will also appear to be colored. The nipples are relatively sensitive and will become erect when touched, these are normal reactions to pregnancy, so don’t be nervous. Go to the hospital for regular checkups, and if severe nausea or vomiting occurs, give rehydration therapy in time.