Pregnant women with excessive stomach acid can drink soda in moderation, but it is not recommended to drink long-term, large amounts. Soda is weak alkaline, pregnant women can drink in moderation to neutralize the increased secretion of gastric acid after pregnancy, which has a certain effect on the protection of gastric mucosa. Soda can also relieve the symptoms of indigestion and constipation of pregnant women, so pregnant women can drink soda in moderation. However, soda is a beverage, which contains sodium bicarbonate, and sodium ions as an important element in sodium bicarbonate, too much intake may lead to hypertension during pregnancy or chronic kidney disease. In addition, many sodas on the market are synthetic products, in order to enhance the taste, may add some sugar or other additives, there is not much nutrition, excessive consumption may lead to increased blood sugar. So pregnant women must be careful when drinking soda and not drink too much. If a pregnant woman has too much acid, she can also eat soda crackers, peanuts, warm milk in moderation, or cook some porridge to eat, and put some alkali in small amounts when cooking porridge, which can increase the stickiness and also have some relief for the increased acidity of the stomach. However, if a pregnant woman experiences bloating, abdominal pain, heartburn and other related symptoms, and the improvement is not obvious through dietary regimen, she should seek medical attention promptly and deal with them accordingly under the guidance of a doctor.