Acute gastroenteritis in pregnant women can be gradually cured in about 3 days through life and diet regulation and appropriate symptomatic treatment. Acute gastroenteritis in pregnant women usually refers to gastrointestinal symptoms such as nausea, vomiting, diarrhea and abdominal pain after consuming unclean food or cold and spicy food. Since the patient is pregnant, medication is not recommended as some drugs may have side effects that may affect the growth and development of the fetus, so dietary adjustments should be made to alleviate the symptoms. If the symptoms are severe, dehydration, fever and electrolyte disorders should be treated in a hospital. However, regardless of whether the symptoms are mild or severe, pregnant women should develop good dietary habits. By actively controlling the diet, paying attention to rest and appropriate exercise, the symptoms can usually be gradually relieved in about 2-3 days. In conclusion, it is recommended that women pay attention to a light, easy-to-digest diet during pregnancy, such as rice porridge, noodles, etc., and avoid spicy and stimulating, fishy and oily, cold foods. It is also necessary to pay attention to rest and avoid cold and flu.