The first three months of pregnancy is called the first trimester and is one of the most critical periods for fetal development. A reasonable diet is crucial to the health of the mother and the development of the fetus. This article will introduce to you what you should eat during early pregnancy to help expectant mothers have a healthy and happy pregnancy. Fruits and Vegetables Fruits and vegetables are an essential part of a pregnant woman\’s diet. They are rich in vitamins, minerals and fiber, which are good for the health of both mother and baby. It is recommended that pregnant women eat at least five servings of fruits and vegetables of different colors every day, such as spinach, carrots, apples and strawberries. High-Protein Foods Pregnant women need extra protein to support the growth and development of their fetus. High-protein foods include fish, poultry, beef, beans, and nuts. It is recommended that pregnant women consume 70-100 grams of protein per day. Whole grain foods Whole grain foods are rich in complex carbohydrates, dietary fiber and vitamin B complex, which help maintain blood sugar levels and digestive tract health. It is recommended that pregnant women choose whole grain foods such as whole wheat bread, brown rice and oatmeal. Dairy products Dairy products are an important source of calcium and vitamin D for pregnant women. Pregnant women need to consume 1,000 mg of calcium every day, which can be achieved by consuming foods such as milk, yogurt, cheese and soy products. It is recommended that pregnant women choose low-fat or non-fat dairy products. Iron Foods Iron is an important component in making red blood cells, and pregnant women need extra iron to support the growth and development of their fetus. Iron-rich foods include lean meats, fish, beans and green leafy vegetables. It is recommended that pregnant women consume 30 mg of iron per day. Water and other beverages Pregnant women should drink enough water and other beverages every day to maintain adequate fluid intake. It is recommended that pregnant women drink at least 8 glasses of water or other sugar-free beverages such as tea and juice every day. In addition to the foods mentioned above, pregnant women should avoid eating high-sugar, high-fat, high-salt and processed foods. In addition, pregnant women should be cautious in consuming raw foods and meats to avoid bacterial and viral infections. In short, diet in early pregnancy is crucial to the health of mother and baby. Pregnant women should maintain a balanced diet and consume adequate nutrients to support the growth and development of the fetus. If you have any dietary questions or special needs, please seek the advice of a professional physician or nutritionist.