1, sweet potato, also known as sweet potato, sweet potato, sweet potato, etc. Eating sweet potatoes won't make people fat. On the contrary, sweet potato is an ideal diet food. Its calories are very low, much lower than ordinary rice. You don't have to worry about getting fat after eating it, but you can lose weight.

2. Sweet potato also contains a substance similar to estrogen, which has a certain effect on protecting human skin and delaying aging. Eating sweet potatoes regularly helps to maintain the normal folic acid level of the human body, and low folic acid content in the body will increase the risk of cancer. Sweet potato is high in dietary fiber, which can promote gastrointestinal peristalsis and prevent constipation and colorectal cancer, and is very suitable for the elderly.