There is no such thing as which one is better, milk or soymilk. There are differences in nutrients and content between the two, so you can choose according to your own needs. Every 100g of milk contains 332KJ of energy, 2.7g of protein, 3.0 of fat, 78mg of calcium, etc. It can be used as a better source of protein and calcium. Soymilk contains 72KJ of energy, 1.8g of protein, 0.7g of fat, etc. per 100g, which can provide the body with certain nutrients. Comparing the two in terms of nutritional composition, milk is richer in nutrients compared to soymilk, with a higher content of protein and calcium, which are beneficial to the growth and development of children and the promotion of bone health in adults. Soymilk calories on the low side, you can not worry too much about calories too high digestion is not timely converted to fat, but it is also recommended to eat in moderation, pay attention to soy products allergy groups are not recommended to drink.