According to Japanese researchers, sweet potatoes can inhibit cancer cells by more than 90%.
In recent years, more and more cancers have been discovered, making people worried and interested in the prevention of this disease. Among them, diet is the most important factor.
There is widespread information that sweet potatoes can kill 98.7% of cancer cells. Is the effect really that great?
Can sweet potatoes kill 98.7% cancer cells?
A Japanese study followed and investigated the eating and living habits of 260,000 people for more than 10 years. The results showed that vegetables have anti-cancer effects, and among the 20 most popular vegetables, cooked sweet potatoes took the first place with the effectiveness of inhibiting cancer cells as high as 98.7%.
Researchers have also found that sweet potatoes contain cancer-preventing nutrients, such as glycolipids, which can effectively promote blood flow in the body, thereby removing toxins from the body. body and reduce the risk of cancer cell formation.
Of course, this conclusion is only at the stage of clinical discussion. Sweet potatoes have not been officially used as an anti-cancer agent. Currently, research on the anti-cancer effects of sweet potatoes is only in the preliminary results of experiments on animals and cells, there are no actual clinical trials on humans. There are so many unknowns about cancer, sweet potatoes are just a food, not as miraculous as people think.
However, it is undeniable that eating sweet potatoes can bring certain health benefits such as:
Weight loss, laxative: Eating sweet potatoes has the effect of preventing sugar from turning into fat, which is beneficial for weight loss and keeping in shape. Sweet potatoes contain a large amount of fiber that cannot be digested and absorbed in the intestines, has the effect of stimulating the intestinal tract, enhancing intestinal motility, detoxifying, especially treating constipation for the elderly.
Improve immunity: Sweet potato leaves can enhance immunity, stop bleeding, reduce blood sugar, detoxify, fight night blindness.
Anti-aging: Inhibits melanin production, prevents the appearance of freckles and age spots, maintains skin elasticity, slows down the aging process of the body.
Is it best to eat steamed, baked or boiled sweet potatoes?
In the September 2015 Human Health and Food Science study, researchers compared the effects of different cooking methods on different biological compounds in five varieties of sweet potato.
The researchers note that it is difficult to digest and absorb nutrients in raw sweet potatoes due to the high starch content. However, there is no single cooking method that retains and protects all of the chemical composition, nutrients and antioxidant potential of sweet potatoes.
Research has found that boiling sweet potatoes retains more beta-carotene and makes it easier to absorb than other cooking methods, such as frying, baking, or steaming. Even so, baking sweet potatoes retains more anthocyanins than other cooking methods. Finally, steaming the sweet potato preserves more of the other phenolic compounds in the sweet potato.
In addition to paying attention to processing, combining some foods with sweet potatoes is also very beneficial for health:
Sweet potato + pork ribs: It can supplement the fiber that our body needs, which is very good for the body.
Sweet potato + lotus seed: Has a laxative effect.
Sweet potato + rice: It can invigorate the spleen and nourish the stomach, very good for the stomach
Sweet potato + milk: Has the effect of nourishing the heart and protecting the liver, people who have problems in this regard can often combine the two to eat.
Sweet potato + brown rice: A healthy weight loss effect can be achieved.
Sweet potato + celery: Helps us reduce blood pressure.
Sweet potato + rice noodles: These two foods are very rich in protein, which can make our body replenish an abundant amount of protein.