10 weeks pregnant women belly big, 10 weeks pregnant women abdominal bulge should not be obvious, if the belly big may be fat accumulation and other physiological reasons, may also be gastrointestinal flatulence and other pathological causes, need to be specifically analyzed. 1. Physiological reasons: early pregnancy activity declines, rich diet, intake of a large number of nutrients and other foods and lead to the accumulation of abdominal fat, so the stomach will appear large. It is recommended to ensure the nutritional premise, do not over-eat, can be appropriate exercise. 2. Pathological reasons: 10 weeks pregnant due to early pregnancy reaction, gastrointestinal tract dysfunction, easy to constipation, gastric bloating, abdominal distension and other symptoms, you will feel the belly big. If there is a 10-week pregnant woman with a large stomach, it is recommended to go to the hospital for examination, to clarify the cause and then treat the symptoms.