100 grams, or two taels, is equivalent to the weight of two eggs, 5-6 slices of whole wheat bread, and half an apple. A palmful of corn kernels is roughly 50 grams, so 100 grams of corn is equivalent to the weight of two hands holding the kernels. A flat spoonful of rice in a rice cooker is roughly equivalent to 100 grams of grain. Every 100 grams of eggs has about 140 calories, every 100 grams of fat has 900 calories, different foods have different calories per 100 grams, and the volume of food per 100 grams is also different. Therefore, in ordinary life, we should try to observe carefully, carefully study 100 grams of food is about how much, so that you can have a general understanding of the total amount of daily meals, is conducive to conscious planning of their own dietary program, which is beneficial to the health of the body.