Abdominal swelling may also be pregnant, this situation need to go to the regular hospital blood HCG or urine HCG, you can also use the early pregnancy test paper test, there will also be the following clinical possibilities: 1, in the front of the menstrual period or menstruation will have abdominal distension, this feeling of distention is generally not too uncomfortable, belong to the physiological phenomenon. 2, to consider whether there is pelvic inflammatory disease, which can occur on one side or both sides, accompanied by leukorrhea increase, acute phase temperature rise, etc. 3, to be alert to the presence of gynecological diseases, such as uterine heterogeneity, uterine adenomyosis, uterine fibroids, etc.. Accompanied by increased leukorrhea and elevated body temperature in the acute phase.3. Be alert to the presence of gynecological diseases, such as endometriosis, uterine cancer, uterine adenomyosis, uterine fibroids and so on. Usually pay more attention to rest, do not eat spicy, stimulating food, if the abdominal distension is serious to go to the regular hospital in time, do not blindly medical treatment, so as not to delay the condition.