River vermicelli is made by washing rice, grinding it into powder, adding water to make a paste, steaming it in a cage to make it into flakes, and then cutting it into strips after it cools down.100 grams of river vermicelli has about 350 calories, and 100 grams of rice has about 120 calories, so it's easier to get fat from eating river vermicelli.

And river noodles are usually fried in oil, which is relatively high in calories and contains more fat, making it easier to get fat. In addition to this, river noodles are processed with rice, after a number of procedures, so compared to rice, it is easier to get fat.