Soymilk and milk focus on different nutrients, can not say which is more nutritious, overall milk is a better source of protein and calcium, but soy milk is rich in dietary fiber and soy lecithin and so on. Every 100 ml of unsweetened soymilk contains 16 calories, of which 1.1 grams of carbohydrates, 0.7 grams of fat, 1.8 grams of protein, 1.1 grams of dietary fiber, 15 micrograms of vitamin A, 48 milligrams of potassium and 10 milligrams of calcium. Soy milk contains some high-quality protein, while its high fiber content can promote intestinal peristalsis. 100 ml of milk contains 54 calories, of which 3.4 grams of carbohydrates, 3.2 grams of fat, 3.0 grams of protein, 12 micrograms of vitamin A, 0.21 milligrams of vitamin E, 109 milligrams of potassium, 104 milligrams of calcium and 1.9 micrograms of selenium. Milk is a good source of protein and calcium, its protein and calcium absorption rate is high, the content is also richer than the general soy milk; but milk does not contain dietary fiber, soy milk dietary fiber is richer; at the same time, soy milk contains phytosterols, soy lecithin, etc., cardiovascular and cerebrovascular benefits. So their own needs are different, choose soy milk or milk is not the same, the two in the nutritional value of the difference, but there is no soy milk and milk which is more nutritious, are very nutritious food.