Pregnant women can eat oranges, one or two a day is appropriate. About 5 a week. Sweet oranges contain 15% to 30% sugar, 0.2% protein, containing a variety of vitamins, such as vitamin A, B1, B2, B6, C, niacin and so on. There are also more than ten kinds of essential amino acids, various trace elements such as potassium, calcium, phosphorus, iron and so on. These substances are very important for children's physical and intellectual development, and have a relieving effect on the physical and mental fatigue caused by learning. Therefore, it is a beneficial tonic food for intellectual development.

Oranges also contain oxalic acid, citric acid, malic acid and other fruit acids, can make people enhance digestion, spleen and stomach. Supplement vitamin C, whitening, anti-aging. Beneficial and harmless, but can not eat more, eat more will also be on fire . Oranges contain a lot of vitamin C, and easy to absorb, this vitamin and children's intelligence is very related. Dietary lack of vitamin C, can hinder the function of nerve tubules to the brain to transport nutrients, so that the brain can not get nutrients in a timely manner. Therefore, pregnant women can eat oranges, but can not eat too much at a time, try not to day more than one orange, in order to avoid the "cold evil straight" caused by gastrointestinal cold.

The mid-pregnancy diet should pay attention to:

1, the diet should be rich in calcium

Calcium is an important component of the formation of bones and teeth, to help muscle contraction, to maintain the function of the blood in the mid-pregnancy need to be a large number of intake. Sardines and dried small fish are an important source of calcium, but choose meals that contain less salt. Dairy products, green vegetables, eggs, almonds and sesame seeds are rich in calcium. High-calcium foods can improve absorption when eaten with beef, pork and chicken.

2, adequate intake of iron

Intake of iron can prevent anemia, iron rich foods such as red meat, animal liver. Iron food and vitamin C together, the absorption rate will be higher, because vitamin C in the human body can promote iron absorption. On the contrary, beverages such as black tea and coffee contain caffeine, which can hinder the absorption of iron in the body. Pregnant moms can't drink these beverages 1 hour before eating.

3, consume food rich in fiber

More food rich in fiber can effectively prevent constipation, but need to eat moderately, so as not to affect the absorption rate of calcium and iron. In order to consume enough fiber, pregnant women can replace white rice with mixed grain rice, replace soup or chicken soup with vegetable soup, and eat more fresh fruits and vegetables. Each meal should eat more than two kinds of vegetables, seaweed, seaweed, kombu, nori and other seaweed food should eat more than one kind a day.