Can sweet potatoes fight cancer? As the most common whole grain, people can often eat sweet potatoes in their lives, but have you realized that sweet potatoes are actually the number one anti-cancer expert? We introduced in detail how sweet potatoes fight cancer. I hope that everyone will not miss sweet potatoes in their daily food choices.

Efficacy and role of sweet potatoes Sweet potatoes are good for the heart. Sweet potatoes are rich in potassium, beta-carotene, folic acid, vitamin C and vitamin B6. These five ingredients can help prevent cardiovascular diseases. Potassium contributes to fluid and electrolyte balance in the body's cells, maintaining normal blood pressure and heart function. ?-Carotene and vitamin C can resist lipid oxidation and prevent atherosclerosis. Supplementing folic acid and vitamin B6 can help reduce blood homocysteine ??levels, which can damage arteries and is an independent risk factor for cardiovascular disease.

Sweet potatoes prevent emphysema. An animal experiment at the University of Kansas in the United States found that smoking rats had lower levels of vitamin A and were prone to emphysema; while smoking rats that ate foods rich in vitamin A were less susceptible to emphysema. The incidence of emphysema has been significantly reduced.

Why some long-term smokers live to be over 90 years old without developing emphysema may be related to the fact that their daily diet is rich in vitamin A. Researchers recommend that those who smoke or passive smoke should eat some vitamin A-rich foods such as sweet potatoes every day to prevent emphysema.

Sweet potatoes have anti-cancer effects. The list of 20 anti-cancer vegetables announced by the National Cancer Research Center of Japan is: sweet potatoes, asparagus, cauliflower, cabbage, broccoli, celery, bell peppers, carrots, broccoli , amaranth, shepherd's purse, kohlrabi, mustard greens, tomatoes, green onions, garlic, cucumbers, Chinese cabbage, etc., among which sweet potatoes top the list. Moreover, Japanese doctors found through a dietary survey of 260,000 people that cooked sweet potatoes have a higher cancer suppression rate than raw sweet potatoes.

Chinese medical workers once conducted an investigation into the hometown of centenarians in western Guangxi and found that the long-lived elderly people here have a unique characteristic, which is that they are accustomed to eating sweet potatoes every day, and even regard them as food. Staple food. Eating sweet potatoes regularly helps maintain the body's normal folic acid levels. Low folic acid levels in the body can increase the risk of cancer. The high content of dietary fiber in sweet potatoes can promote gastrointestinal motility and prevent constipation and colorectal cancer.