Strenuous bowel movements in early pregnancy may have an effect on the fetus, and may cause uterine contractions leading to miscarriage or even abortion. Early pregnancy may be due to emotional changes, hormonal changes and physical discomfort, constipation, this time to go to the toilet may appear to force the situation, appropriate force will not have too much effect, too much force may increase abdominal pressure, leading to uterine contractions, which may lead to pre-term miscarriage, and individually may lead to miscarriage. Therefore, we need to deal with constipation appropriately, you can drink more water, eat vegetables rich in crude fiber, eat bananas and so on to adjust the food to alleviate constipation, and at the same time to avoid eating spicy, stimulating and greasy food, eat high nutrition, easy to digest food, but also through the daily exercise to promote gastrointestinal peristalsis. In serious cases, you can use Kesler under the guidance of a doctor to treat the problem.