From a nutritional point of view, potatoes are low in fat, low in calories, rich in nutrients and rich in various antioxidants. A medium-sized potato (about 150g) is the food with the most trace element potassium and dietary fiber. Potatoes as the representative of potassium-containing fruits and vegetables help to lower blood pressure. Besides, potatoes are good for heart health. And as long as it is cooked properly, it will not lead to obesity.

2. Lotus root

As the saying goes, "Lotus root is a treasure, and autumn lotus root is the most nourishing". Autumn lotus root is not only a good dish, but also a good medicine. Roots, leaves and flowers can be used as medicine. Eating lotus root often has the functions of ventilation and diuresis, nourishing stomach and promoting fluid production, and inducing resuscitation, which has a good effect on preventing and treating hypertension. Remember to remove the lotus root nodes when eating lotus root, because lotus root nodes pay more attention to hemostasis.

3. taro

Taro is rich in nutrients such as protein, and the tuber contains 70% starch, so it is particularly soft. The agricultural proverb says that "sweet potato and taro are half a year's grain", and taro is regarded as "the heaviest vegetable among farmers". It can be used as vegetables, grains and desserts. In recent years, the popular "taro balls" in Taiwan Province Province are also made of taro.