Soy sauce is a common seasoning in life, often used to add fragrance and flavor to dishes when cooking, and it contains a variety of trace elements, which do not affect pregnancy, so pregnant women can eat soy sauce in moderation in early pregnancy, but not in excess, so as not to affect their health. In the early stage of pregnancy, most women will experience poor appetite, anorexia and vomiting reactions. Soy sauce can be used in moderation when cooking to make dishes tasty and colorful, which can increase the appetite of pregnant women. It contains protein, carbohydrates, calcium, phosphorus, iron, vitamin B1, vitamin B2, niacin, amino acids and other nutrients, which can be consumed in moderation to supplement the nutrition needed during pregnancy. However, soy sauce contains sodium and salt, which is a high-salt food, and too much of it can easily increase the burden on the kidneys and increase the pressure on the blood vessel walls. Pregnant women should pay attention to a light diet, balanced nutrition, eat more red dates, fish, milk and eggs, animal liver, dark green vegetables, fruits and other foods to ensure nutritional intake, and can also supplement folic acid according to medical advice. Avoid smoking and alcohol, and avoid spicy and stimulating foods.