1. Causes of Stomach Pain in Pregnant Women During pregnancy, a woman’s body will undergo many changes, including changes in hormone levels, expansion, and changes in digestion. These changes may cause stomach pain in pregnant women. Specifically, the causes of stomach pain in pregnant women may include the following aspects: 1. Indigestion: Due to the slow movement of the gastrointestinal tract, food stays in the intestine for a long time, which can easily lead to indigestion and stomach discomfort. 2. Dietary issues: Pregnant women need