Bloating and indigestion may be due to physiological reasons such as eating too fast, or pathological reasons such as imbalance of intestinal flora and gastritis. 1. Physiological reasons: eating too fast, part of the gas into the body, you will feel bloated, the food is not fully chewed, in the body is not easy to digest. Eating onions, soybeans and other easily flatulent food, not easily digested and absorbed, will also be bloated and indigestible. 2. Pathological causes: bloating and indigestion may be an imbalance of intestinal flora, weakened digestive function, food can not be digested in a timely manner after eating, long time accumulation of fermentation in the body to produce gas, you will feel bloated. Gastritis, gastric ulcer, Helicobacter pylori infection and other diseases, due to inflammation stimulation, gastric mucosal damage, intestinal peristalsis is weakened, slow digestion and absorption of food, there will also be bloating and indigestion. Bloating and indigestion may also be due to other reasons. If the phenomenon occurs frequently, it is recommended that you should consult a doctor in time, and be treated under the guidance of the doctor.