Gastroenteritis in pregnant women is mainly caused by stress, poor resistance, unclean diet and other factors, and can be manifested as loss of appetite, nausea, abdominal pain, bloating, diarrhea and other symptoms, the specific treatment needs to be decided according to the severity of the disease: 1, mild symptoms: only manifested as loss of appetite, nausea and other symptoms, it is recommended that the diet is based on light, easily digestible food, such as rice porridge, noodle soup, chicken soup and other foods. It can protect the gastric mucosa, replenish carbohydrates, proteins and other substances, do not eat cold, greasy and spicy stimulating food; 2. Heavy symptoms: In addition to the above symptoms, symptoms such as vomiting, abdominal pain, diarrhea, etc. can also occur, easily causing a large loss of water and electrolytes, dizziness and weakness symptoms. First of all, you should fast and let your intestines and stomach fully rest. It is recommended to consult a doctor in time and choose oral antidiarrheal drugs and probiotics to regulate intestinal flora according to your condition, or choose intravenous drugs to correct electrolyte disorders and improve uncomfortable symptoms, and not to use drugs blindly on your own to avoid affecting the health of the fetus. Therefore, pregnant women with symptoms of gastroenteritis such as abdominal pain and diarrhea should go to the hospital promptly to improve relevant pathogenic tests and clarify the cause. To ensure the health of the fetus, avoid the use of antibiotics for non-emergency situations.