Yam as a food vegetable, delicate and smooth, distinctive flavor, can be made into plucked yam, date mud yam and so on. Yam meat is tender and contains extremely rich nutritional health substances, is excellent health food.

Research in recent years has shown that yam has the effect of inducing the production of interferon and enhancing the body's immune function. It contains choline and lecithin, which helps to improve memory, and it is a favorite health care product for people who eat it regularly to strengthen their bodies and slow down aging.

Based on yam, supplemented by konjac made of food, with nutritious, nourishing fitness, beauty effect, is a rare health and nutritional food.

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Morphological Characteristics

The yam is divided into two types because of the different soil quality: kiln soil yam and sand soil yam. Among them, the clay soil yam because of the geology of the firm porcelain, viscous, hard soil. So it is bent and twisted, although not good-looking, but the taste is better;

Sand soil yam because planted in the sand, soil soft, taste face sweet, nutritional value is equally high, into a cylindrical, 60 ~ 80 cm long, the longest up to 100 cm or more, diameter of 2.5 cm or so, the skin earth brown, densely covered with fine hairs, there is a purplish-red not glossy spot.

The meat is very delicate, white through yellow, the quality of firm powder enough, less mucus, cooking for a long time, flavor, slightly sweet, taste is very good, long time to eat is not greasy. Medicine and food is used at the same time. The skin of clay and sand yam is very thin, especially after cooking. But pay attention to one thing, one person a day amount to keep in 3 ~ 4 two or so, more food is easy to fire.