Level 1: Nutritional value of cherry tomatoes. Cherry tomatoes are a very nutritious food. They contain a large amount of vitamin C, vitamin A, potassium and fiber. Among them, vitamin C can promote the absorption of iron and enhance human immunity; vitamin A can protect eye health; potassium can help regulate blood pressure; fiber can help promote intestinal peristalsis and prevent constipation. Therefore, it is very beneficial for pregnant women to eat small tomatoes in moderation. Level 2: Pregnant women eat snacks