If you have stomach pain and back pain in early pregnancy, you should go to the hospital for a timely checkup and have your blood tested for progesterone, if there is any deficiency, you should supplement it in time to rule out the existence of abnormalities. Ultrasound can be performed around 42 days after menopause to check the development of the gestational sac, fetal heart and fetal bud to rule out the possibility of ectopic pregnancy and embryonic abortion. In the early stage of pregnancy, depending on the individual’s constitution, nausea, vomiting, drowsiness and weakness may occur, and some people may have back pain and frequent urination. It is recommended to take proper bed rest, avoid straining and getting cold, eat more fresh fruits and vegetables, forbid cold, raw and stimulating food, keep the pubic hygiene clean, forbid sexual intercourse in the early stage of pregnancy to avoid miscarriage, and do regular checkups. Keep your pubic hygiene and clean.