In the early stages of pregnancy, the fetus is not yet fully formed, so if the bowel pressure is excessive at this time, it will lead to an increased chance of miscarriage. Therefore, in early pregnancy, you should eat fresh fruits and vegetables in moderation to keep your bowel movements smooth and avoid dry stools that can lead to increased abdominal pressure and miscarriage. In the first trimester of pregnancy, you should pay attention to the preservation of the fetus, during which you should not exercise strenuously, not overexert yourself, and not have sex. During the process of defecation, it is also necessary to pay attention to the best to take a sitting stool instead of squatting, otherwise it will increase the chances of miscarriage. In the early pregnancy should pay attention to observation, if there is stomach pain or bleeding phenomenon, should promptly go to the hospital symptomatic examination and treatment to avoid miscarriage, also need to pay attention to keep the mood relaxed not too nervous.