36 weeks pregnant with no pain in the stomach, feeling the stomach a little like the feeling of menstruation may be normal, but does not exclude the case of preterm labor with precursor, can be relieved by rest, medication and other methods to alleviate the symptoms. 36 weeks of pregnancy belongs to the late stage of pregnancy, if the pregnant woman in the external stimulation or excessive activities, there may be irregular false contractions, the pregnant woman will have no pain in the stomach, feel a little bit like the stomach to menstruation feeling, usually no other uncomfortable symptoms. At this time, pregnant women should pay attention to bed rest, the symptoms can be relieved. If a pregnant woman has regular contractions, which also feel a bit like menstruation, and she often has vaginal bleeding and other symptoms, preterm labor may be occurring. At this time, should promptly seek medical attention, to bed rest, can also follow the medical advice to use magnesium sulfate and other drugs to inhibit contractions. If the pregnant woman has 36 weeks pregnant stomach does not hurt, feel the stomach a little like menstruation feeling situation, it is recommended to consult a doctor in time, under the guidance of the doctor, improve the relevant examination, clarify the cause of the disease, symptomatic treatment.