What are the symptoms of pregnancy vary from person to person. Some pregnant women may not experience any reaction, while others may experience early pregnancy reactions, mainly menopause, pregnancy vomiting, breast swelling and pain, as well as other reactions. 1. Cessation of menstruation: If the usual regular menstruation is suddenly delayed, it is necessary to use early pregnancy test paper or blood test blood HCG to determine whether you are pregnant or not. 2. Pregnancy vomiting: After pregnancy, the HCG in the body rises, which will lead to different degrees of pregnancy vomiting reaction, mildly, there will be loss of appetite, like to eat spicy and sour food, change of taste or nausea, vomiting and other symptoms, and in severe cases, there will be symptoms of vomiting what you eat, which will be gradually reduced or disappeared after the third month of pregnancy. 3. Breast swelling and pain: after pregnancy, due to increased hormone levels, breast development and swelling under the stimulation of estrogen and progesterone, breast interstitial congestion and edema, which will appear breast enlargement, areola color deepening, Monk’s nodes, nipple sensitivity and other phenomena. 4. Other: some pregnant women will also experience drowsiness, mental fatigue, dizziness, mild abdominal pain, lumbar pain and discomfort, frequent urination and other symptoms after pregnancy. After pregnancy, generally in the 42 days after menopause will appear different degrees of early pregnancy reaction, but the specific reaction and symptoms of individual differences, after diagnosis of pregnancy should pay attention to a good pregnancy test, supplement folic acid. During pregnancy, you should follow the doctor’s instructions to take obstetric tests on time, and if you have any problems, you must go to the hospital in time and follow the doctor’s instructions to deal with the treatment.