Konjac powder is the most effective for school students. Three meals and breakfast. Drink food konjac powder. Konjac powder is the underground tuber of the perennial herb Amorphophallus konjac, which is obtained by drying, crushing and airflow classification. Its main component is the polymer of glucomannan. The aqueous solution of konjac flour has high viscosity, and can form tough gel under certain conditions, which has synergistic effect with many food colloids. Therefore, konjac flour can be widely used in various fields of food industry. In addition, konjac flour also has the effect of lowering blood fat and blood sugar, so it is still a valuable medical raw material. Can effectively lose weight, supermarkets can also buy. There are also some on the shopping network, which are very suitable for students at school and not complicated. Food packaging is also used, just like lotus root starch. You can also choose to make konjac powder with cold water and drink a cup of warm water to avoid getting tired of eating.