The value of only grain wasted on tables by Chinese people is as high as 200 billion yuan, and the poured food is equal to the grain of more than 200 million people for a year. It is based on such a reality situation that the intelligent frugal bowl has been designed. It can measure the weight of the food inside the bowl and induce the people nearby. When the persons who will waste the food remaining in the bowl, this intelligent frugal bowl will remind the people who have the dinner to eat up and pack up, so as to reach the purpose of reducing the waste.