Sweet potato has high nutritional value and is the champion of "Top Ten Best Vegetables" selected by the World Health Organization. Sweet potato, also known as sweet potato, red yam, purple yam, sweet potato, sweet potato, sweet potato and so on.
Extended data:
The efficacy of sweet potato:
1. Buxue Buzhong: Sweet potato is rich in nutrition, containing a lot of sugar, protein, fat and various vitamins and minerals, which can be absorbed by human body interactively, prevent malnutrition, tonify the middle energizer and replenish qi, and is beneficial to spleen and stomach weakness in middle energizer and malnutrition in children.
2, laxative: After the sweet potato is cooked, some starch changes, which can increase dietary fiber by about 40% compared with raw food, which can effectively stimulate intestinal peristalsis and promote defecation. When people cut sweet potatoes, a white liquid oozes from the skin of sweet potatoes. This liquid contains geniposide, which can be used to treat habitual constipation.
3. Enhance immune function: Sweet potato contains a lot of mucin, which can prevent the atrophy of liver and kidney connective tissue, improve immunity and prevent collagen disease. The minerals contained in sweet potato play a very important role in maintaining and regulating human functions. Calcium and magnesium contained in it can prevent osteoporosis.
4. Anti-cancer: Sweet potato contains an anti-cancer substance, which can prevent and treat colon cancer and breast cancer. In addition, sweet potato also has the function of scavenging active oxygen, which is one of the reasons for inducing cancer, so the effect of sweet potato on inhibiting the proliferation of cancer cells is very obvious.
5. Anti-aging and prevention of arteriosclerosis: The anti-aging and prevention of arteriosclerosis of sweet potato are mainly caused by its dehydrated active oxygen. Mucin contained in sweet potato can keep the elasticity of blood vessel wall and prevent the occurrence of atherosclerosis; Chlorogenic acid in sweet potato can inhibit the production of melanin and prevent the appearance of freckles and senile plaques. Red can also inhibit skin aging, maintain skin elasticity and slow down the aging process of the body.
Baidu Encyclopedia-Painting Sweet Potato