The condition of vague pain in the stomach in more than two months of pregnancy can be observed. Because in early pregnancy, the pregnant uterus gradually increases in size, which may cause ligament pulling, and then the pregnant woman will have a slight vague pain in the lower abdomen, this kind of pain is the pain of uterine growth and expansion, or the vague pain of ligament pulling. Usually this pain is not severe and does not affect the life, and it will be relieved after rest, and there is no obvious physical harm. Moreover, preterm miscarriage in early pregnancy is usually characterized by redness. Therefore, if a pregnant woman has vague stomach pain in the second month of pregnancy, no redness, no nausea or vomiting, and no diarrhea, it is possible to observe. If the symptoms worsen, you need to go to the hospital for consultation. If it does not affect the daily life, it is normal to appear occasionally.