Boiling water to brew oatmeal may destroy the nutrients and may also fail to cook the oatmeal, so it is not recommended to use boiling water to brew oatmeal. Usually, every 100g of oatmeal contains 9.2g of water, 15g of protein, 6.7g of fat, 66.9g of carbohydrates, 1.20mg of niacin, 291mg of phosphorus and so on. Moderate consumption of oatmeal by the population can replenish the nutrients needed by the organism and also provide energy. Oatmeal also contains dietary fiber, which helps to combat constipation when consumed in moderation. However, when consuming oatmeal, be careful not to use boiling water. If you are consuming cooked oatmeal, boiling water may destroy the nutrients in the oatmeal and also reduce the taste of the food. If raw oatmeal, boiling water brewing often can not soak the oatmeal cooked, usually need to cook for 20 to 30 minutes, in order to prevent the body after raw food diarrhea, abdominal pain, nausea and vomiting and other uncomfortable symptoms. It is recommended that the crowd eat oatmeal in moderation on a daily basis and use appropriate preparation methods.