When you are newly pregnant, generally you will not have back pain, if the pregnant woman herself suffers from other diseases, such as uterine fibroids, uterine position is not normal, gynecological inflammation, lumbar spine disease, or lumbar muscle strain and so on, you may have back pain. If the lumbago is not serious, just pay more attention to rest. If the lumbago symptoms continue to worsen, and accompanied by lower abdominal pain or vaginal bleeding, it is not normal, indicating the symptoms of preeclampsia, and you need to absolutely bed rest, reduce all unnecessary activities, can not have sexual intercourse, and avoid constipation as much as possible. Serious cases need to be under the guidance of the doctor, the application of drugs for fertility preservation treatment, if there is a back disease, you need to go to a specialist clinic to check, at the same time you need to check whether there is gynecological inflammation, gynecological inflammation, in pregnancy is also will appear back pain.