It is possible to eat vinegar during pregnancy. Generally, during pregnancy, due to the change of hormone level in the body, pregnant women have a corresponding deviation of taste, especially in early pregnancy, because of pregnancy reaction, pregnant women’s appetite is not good, acidic food has become the favorite of most pregnant women. Vinegar, with its sour taste and its ability to promote digestion and appetite, can make dishes taste better when pregnant women add a little vinegar to them, but they should not eat more. Pregnant women have some benefits to eat vinegar. After pregnancy, the placenta secretes certain substances that inhibit the secretion of gastric acid, which can significantly reduce the gastric acid, reduce the activity of digestive enzymes and affect the digestive and absorption function of the gastrointestinal tract, so that pregnant women have symptoms such as nausea, vomiting, loss of appetite and weakness. Because the acidity can stimulate the stomach to secrete gastric juice, which is good for the digestion and absorption of food, so most pregnant women love to eat acidic food and can eat vinegar in moderation when they are pregnant.