Pregnancy 35 days stomach vague pain can be seen in the physical pain caused by pregnancy, but also seen in abnormal conditions, different causes of abdominal pain treatment methods are different. 1, if it is clear that early intrauterine pregnancy, the vague pain in the lower abdomen at this time is mainly considered to be physical abdominal pain caused by pregnancy, which is a normal physiological phenomenon, and this physical pain is often manifested as a short period of mild abdominal pain, which is aggravated by exertion and can be relieved after lying down and resting. If the hidden pain is long, gradually aggravated, or accompanied by a little vaginal bleeding, do not exclude the possibility of pre-eclampsia or miscarriage, need to immediately go to the hospital to recheck the blood HCG, early pregnancy ultrasound clear diagnosis. 2.If intrauterine pregnancy is not clearly identified, the occurrence of vague pain in the stomach needs to be alert to the possibility of ectopic pregnancy. The abdominal pain of ectopic pregnancy is often manifested as persistent pain in one side of the lower abdomen, which is gradually stronger. At this time, it is necessary to seek medical attention immediately, because ectopic pregnancy progresses rapidly and can cause syncope, hemorrhagic shock and even life-threatening when rupture occurs. If a pregnant woman has not been to the hospital but has a positive urine test paper test at home, the possibility of a false positive is not excluded, and the vague pain in the stomach is not excluded from gastroenteritis, pelvic inflammatory disease, appendicitis, etc., so it is necessary to seek medical attention in time to clarify the cause. To sum up, if you experience vague pain in the lower abdomen at the beginning of pregnancy, you should go to the hospital in time to clarify the cause, do not wait at home to avoid ectopic pregnancy rupture and hemorrhage, which may endanger your life.