37 weeks pregnant stomach cramps an hour to go to the hospital in time to check whether the gastroenteritis discomfort or contractions caused by the specific cause of the medication or preparation for labor and other treatments. 1. medication: 37 weeks pregnant stomach cramps an hour may be improper diet caused by gastroenteritis discomfort related to the general stomach cramps, increased stool frequency, nausea, vomiting and other symptoms. If the above symptoms can be in the doctor’s guidance to take Montelukast and other drugs to ease, pay attention to the diet light, do not eat cold food. 2. Preparation for labor. 37 weeks pregnant stomach cramps for an hour may be related to the contractions caused by 37 weeks pregnant has belonged to the full-term, such as frequent and regular contractions may make pregnant women have stomach cramps, similar to the feeling of wanting to poop, you can go to the hospital in time to check, according to the specific circumstances of the appropriate activities can promote the smooth delivery of the good pre-partum examination and preparation. In addition to late pregnancy stomach cramps for an hour to check whether gallstones, appendicitis, intestinal obstruction and other diseases caused by the timely completion of the relevant examination and symptomatic treatment.