Potato tubers, such as food, nutrients contained in the rich, it contains protein and vitamin C, vitamin B1, vitamin B2 is much higher than the apple, calcium, phosphorus, magnesium, potassium content is also high, especially potassium, can Say vegetables in at the first row. Potatoes contain many high-quality cellulose, there is the prevention of constipation and prevention of cancer and so on. So, how to eat, such as potato tubers can eat it?
    First, there must be the amount of guarantee, potato tubers food to eat every day should be around at about 80 grams. Followed by the荤素with good, as long as the match well, you can enjoy the food at the same time, to maintain the purpose of slender build. Such as eating potato tubers, it is necessary to correspondingly reduce the intake of staple food may be the staple food in accordance with the potato and the ratio of 3:1 ~ 4:1 control. If you eat every day for about 80 grams of potato tubers and other foods, may help reduce the risk of stroke.
     For a relatively large number of fast food in potato mud, deep-fried potato, the process was at oxidation, destroy a large number of vitamin C, so that nutrients greatly reduced. As for the fried potato article is easy to increase the fat intake, and potato be difficult to determine whether the oil is fresh, plus repeatedly heated to high temperatures to produce polymers, such as toxic substances are carcinogenic cyclic single polymer material, so to try to eat less.
     Nutritionist pointed out that such type of potato to eat without fear of excess fat, because it contains 0.1% fat, are all at least eat food, and eat every day, such as potato tubers, can reduce fat intake, so that excess fat gradually metabolism swap.
     It is noteworthy that potato tuber crops, especially potato, which contains an alkaloid called for toxic substances, human intake of many alkaloids, can cause poisoning, nausea, diarrhea and other reactions. Potato alkaloids in the case of steroid alkaloid glycosides, mainly alkali and long Kwai chaconine. Its structure and human steroid hormones, such as androgen, estrogen, progesterone and other sex hormones are similar. According to foreign reports, has just harvested potato alkaloids per kg 20 ~ 80 mg, after a period of storage increased to 75 ~ 114 mg. Germination or moldy potato will further increase in alkaloid content. Such toxic compounds, a higher content in potato skin, it must want to eat when the skin, especially to cut the net has green skin. In addition, the potato made a bud more toxic, edible when must undermine the bud and root buds, and Add清水中浸泡, stew timely fires.