At 36 weeks of pregnancy, that is, at the end of pregnancy, the stomach is like menstrual pains, which should indicate that there are contractions, a kind of labor omen. The frequency of these contractions depends on their frequency. If the pain is occasional and not aggravated, it does not need special treatment, just pay attention to rest. If the pain is paroxysmal, and the interval is getting shorter and shorter, and the pain is getting stronger and stronger, then it should be considered that the birth may be imminent, and you should go to the hospital for examination and consultation in time. If the pain is accompanied by redness or vaginal flow, you must go to the hospital immediately. At 36 weeks of pregnancy, stomach pains like menstrual pains indicate the possibility of starting labor in the near future.