When you are just pregnant, most pregnant women will experience a series of early pregnancy adaptive changes, these changes include vague pain in the lower abdomen, which is a normal physiological phenomenon. In some pregnant women, as the embryo develops and the uterus grows, the enlarged uterus will undergo adaptive changes, which can be manifested as mild vague pain in the stomach. For pregnant women who do not observe the position of the fetal sac, an ultrasound examination is needed to find out the position of the sac. If the pain is mild and short-lived, it can be observed temporarily without special treatment. However, it should be noted that in the early stages of pregnancy, you need to observe whether there is vaginal bleeding and other symptoms along with vague pain in the stomach. If the abdominal pain is accompanied by vaginal bleeding, it is necessary to go to the hospital to clarify the location of the pregnancy and whether the pregnancy-related indicators are normal, and to further exclude the possibility of ectopic pregnancy. If necessary, hospitalization is needed for observation and treatment. To sum up, most of the mild stomach pains in early pregnancy do not require treatment. However, it is recommended to seek medical attention in the early stages of pregnancy to rule out the possibility of ectopic pregnancy, and if necessary, observation and treatment can be given.