Supplement folic acid and calcium (milk, calcium tablets, yogurt, cheese ...) in the first three months, and then one egg a day. Less salt, less oil, less sugar and no monosodium glutamate. Rich in fruits and vegetables, some commonly eaten fruits are recommended to be low in sugar: apple, tomato, cucumber, grapefruit, kiwi fruit and cherry. Appropriate amount of high-sugar fruits: raisins, grapes, bananas, durians and watermelons. Control the intake of starch (rice, noodles, etc.). ) My diet remained basically the same during my pregnancy. A major cause of obesity in pregnant women is increased appetite, especially using biscuits to replace meals.