Is it the time for menstruation? This is not necessarily, if this time, just in itself 1 week before the onset of menstruation, due to changes in the body’s hormone levels, the influence of neurological factors, as well as the role of prostaglandins, there can be abdominal distension, some can also appear breast pain, abdominal distension, limb edema and a series of symptoms, belong to the premenstrual syndrome. But abdominal distension does not necessarily suggest menstruation, there is no clear direct relationship, if usually often abdominal distension, may have a certain relationship with gynecological inflammation, not suggesting that menstruation. If you have abdominal distension, if it is not 1 week before the onset of menstruation, consider gynecological inflammation, such as pelvic inflammatory disease, adnexitis, etc., can appear abdominal distension, you need to consider going to the hospital, through the examination, after a clear diagnosis, and then consider symptomatic treatment.