Like, jicama is a relatively common gourmet snack. It is a very flexible and sticky food made from glutinous rice flour or other starchy products. It is a very popular food among people, in fact, a small amount of hemp department generally does not lead to weight gain, if eaten more or often, it is easy to cause obesity, the main ingredient of potato is starch. It is recommended that women during pregnancy to maintain a variety of food, can be appropriate supplementation of coarse grains, can promote intestinal peristalsis, reduce constipation.