Whole milk is a type of pure milk and whole milk has a higher fat content in it as compared to other types of milk. Pure milk includes whole milk, low-fat milk, skimmed milk, etc., while whole milk belongs to a type of pure milk. Generally 100 grams of whole milk contains 3.1 protein, 64 kilocalories of energy, 4.7 carbohydrates, 3.7 fat, 14 milligrams of cholesterol, 110 milligrams of calcium, 90 milligrams of phosphorus, 170 milligrams of potassium, 40 milligrams of sodium and other nutrients. Pure milk compared to other types of milk such as low-fat milk and skimmed milk, which contain higher fat content than these milk. It is recommended that you drink a moderate amount of pure milk or whole milk, and for people who want to drink less whole milk during weight loss, you can choose low-fat or skim milk.