10 cheap and nutritious foods.

Superfoods that are good for your health don't necessarily have to be expensive. The Huffington Post recently published an article listing 10 cheap and nutritious foods.

1. Low-fat milk

An 8-ounce (about 227-gram) glass of milk contains 9 important nutrients, including calcium, potassium, and vitamin D. When buying, it's best to choose skim or low-fat milk.

2. Sweet potatoes

They are rich in beta-carotene, fiber, and B vitamins. They help keep body cells healthy and are especially beneficial for skin health. Multiple studies have shown that eating sweet potatoes regularly can prevent wrinkles and sun damage, and help generate new skin cells.

3. Eggs

One egg has only 70 calories but is an important source of choline. In addition, eggs also contain large amounts of lutein and zeaxanthin, which are beneficial for eye health.

Boiled eggs with shepherd's purse

4. Oatmeal

Oatmeal contains elements such as zinc, magnesium, and iron, which can enhance the immune system. At the same time, it is rich in soluble fiber, which can lower cholesterol and prevent sharp increases in blood sugar.

5. Black tea

Black tea contains flavonoids, which can act on free radicals in the human body and are beneficial for cell health. In addition, research has found that drinking 6 cups of black tea daily can fight aging and reduce wrinkles.

6. Dried cranberries

Dried cranberries have more antioxidants than any fruit, and they can reduce the risk of cancer and heart disease. In addition, it can prevent urinary tract infections.

7. Pinto beans

They are the king of beans in terms of antioxidant content and are beneficial for heart health. Pinto beans also contain nutrients that help maintain a figure, such as protein, fiber, and B vitamins.

8. Kale

In addition to being rich in vitamins, minerals, and antioxidants, kale also contains large amounts of fiber, calcium, and omega-3 fatty acids, which are good for bones, promote detoxification in the body, and reduce the risk of diseases such as cancer and heart disease.

9. Salmon

A 4-ounce (about 113-gram) serving of salmon can meet the daily requirement of omega-3 fatty acids, thereby reducing inflammation in the body and preventing the risk of heart disease and cancer.

10. Mango

A cup of mango juice can meet 80% of the daily human need for vitamin C, 25% for vitamin A, and 7% for potassium.