2. Even if it is a low-calorie staple food, it is carbohydrates after all, and it still contains a certain amount of calories, so it is necessary to use soba noodles in a limited amount during weight loss. Overeating can also lead to excess calories, which is not conducive to weight loss. Proper application of buckwheat flour as carbohydrate, intake of other low-calorie foods, reasonable supplementation of protein, fat and vitamins, and nutritional collocation can play a role in losing weight.