The manifestations of pregnancy reactions include menopause, nausea and vomiting, frequent urination and back pain, etc. However, the severity of the manifestations varies due to the different physique of each individual. In the early stage of pregnancy, pregnant women may experience symptoms such as menopause, nausea and vomiting, dizziness, fatigue, loss of appetite, acidity, frequent urination and constipation due to changes in hormone levels in the body. Due to the different physical and hormonal levels of individuals, the performance of pregnant women is also different, but most of them gradually disappear by themselves around the third month of pregnancy. With the increase of pregnancy weeks, fetal development, pregnant women may also experience back pain, limb edema, decreased sleep quality, increased nocturia, leg cramps, weight gain, etc., which are also normal phenomena. During pregnancy, pregnant women need to maintain physical and mental well-being, eat a balanced diet, and exercise appropriately, and learn to self-monitor the fetal heartbeat in mid- to late-pregnancy. Pregnant women are advised to follow the doctor’s instructions to have regular checkups to monitor the development of the fetus. If you experience any discomfort during pregnancy, such as abdominal pain or vaginal bleeding, you should consult a doctor promptly to prevent accidents.