♪ The sweet potatoes ♪

The skin and meat of the potato are purple, containing a few times more accelerant and purple than normal potatoes, containing approximately 20 per cent of protein and containing more than 10 trace elements such as vitamins, phosphorus, iron and calcium. More importantly, there is also a large amount of ad hoc and high-value medicinal licories and chloro acid, both of which inhibit the creation and reduction of cancer cells. There is also an important substance called liquid protein, which is found in the leaves and roots of the potato, which prevents cardiovascular diseases such as hypertension, coronary heart disease and diseases of digestive tracts, respiratory tracts, liver and kidneys. And research has shown that the potato is the head of a cancer-resistant vegetable。