The vague pain in the belly at the beginning of pregnancy can be seen as physical pain caused by pregnancy and also abnormal conditions, and the abdominal pain caused by different reasons is handled in different ways. 1, if it is clear that early pregnancy in the uterus, at this time the vague pain in the small stomach is mainly considered to be physical abdominal pain caused by pregnancy, which is a normal physiological phenomenon, because the early embryo bed destruction of the endometrium, uterine ligament pulling, hormone level changes in the body leading to accelerated metabolism in the body may induce abdominal pain. The pain is often short-lived, with episodes on both sides of the lower abdomen, aggravated by exertion and relieved by lying down and resting. At this time, we should pay attention to maintenance, prevent cold, eat less sour and spicy food, appropriate local hot compress, can be effectively adjusted. If the hidden pain is long, gradually aggravated, or accompanied by a little vaginal bleeding, do not exclude the possibility of preterm abortion or miscarriage, need to immediately go to the hospital to recheck blood HCG, early pregnancy ultrasound clear. 2.If intrauterine pregnancy is not clearly identified and hidden pain in the stomach appears, it is necessary to be alert to the possibility of ectopic pregnancy, such as tubal pregnancy, which is often manifested as prolonged, one-sided lower abdominal episodes with progressively more intense pain. At this time, it is necessary to seek medical attention immediately, because ectopic pregnancy progresses rapidly and can cause syncope and shock when rupture occurs, which can endanger life. 3, if the pregnant woman has not been to the hospital, but the urine test paper test at home is positive, it does not exclude the possibility of false pregnancy, the vague pain in the stomach does not exclude gastroenteritis, pelvic inflammatory disease, appendicitis, etc., also need to promptly seek medical advice to clarify the cause. To sum up, when you encounter vague pain in your stomach at the beginning of pregnancy, you should go to the hospital in time to clarify the cause for safety reasons, and do not carry it at home to avoid ectopic pregnancy rupture hemorrhage and life-threatening.