Clinically, due to different individual differences, some pregnant women in the early stage of pregnancy can experience stomach pain. In the early stage of pregnancy, due to the increased level of progesterone, the peristalsis of the maternal gastrointestinal tract will be slowed down, so abdominal distension, abdominal pain, nausea, vomiting and other symptoms will occur. At the same time, the uterus will increase in size, the uterine ligaments will be pulled, there will be a vague pain in the lower abdomen, and at the same time, because of the implantation of the fertilized egg in the uterus will also stimulate the uterus, causing slight abdominal pain, this pain is usually not too serious, as long as the patient pays a little attention to rest, improve the structure of the diet, will generally be gradually relieved. If the abdominal pain stomach pain is very intense, you need to rule out whether there is ectopic pregnancy, you can rule out the relevant diagnosis through ultrasound. If the diagnosis is ectopic pregnancy, you need to be hospitalized in time, so as not to rupture the ectopic pregnancy and cause hemorrhage, endangering the patient’s life. If the stomach pain, accompanied by vaginal bleeding, but also to rule out preeclampsia, also need to go to the hospital for relevant examinations to clarify the diagnosis.