The benefits of eating tomatoes for pregnant women include vitamin supplementation, low impact on blood sugar, and prevention of constipation. 1. Supplementary vitamins: tomatoes contain vitamin C, pregnant women eat properly can timely supplement the body’s essential vitamins. 2. Small impact on blood sugar: tomatoes contain a relatively low amount of glucose, pregnant women eat properly, compared to other sweet fruits, the impact on blood sugar caused by small, gestational diabetes in pregnant women can eat properly. 3. Prevention of constipation: tomatoes contain a certain amount of dietary fiber, eat properly to promote pregnant women’s intestinal peristalsis, play a role in preventing constipation. Although the benefits of tomatoes are more, but when eating should pay more attention to the amount, so as not to unbalance the intake of other nutrients, affecting the growth and development of the fetus.