Japonica rice is rich in nutritional value and can provide the body with carbohydrates and other nutrients. The nutritional value of different grades of japonica rice is slightly different, 100 grams of japonica rice (special grade) contains 13.7 grams of water, 7.3 grams of protein, 75.7 grams of carbohydrates, 0.4 grams of dietary fiber, 80 milligrams of phosphorus, 24 milligrams of calcium and so on. Moderate consumption of Japonica rice can provide energy to the body, can maintain the body’s normal metabolism and so on. Phosphorus and calcium belong to the minerals, phosphorus and calcium can work together in the bones, to maintain bone health. Eating some round-grained rice on a daily basis, you can get the beneficial nutrients from round-grained rice, which is good for the body to maintain the normal functioning of the body. But need to control the amount of round-grained rice intake, if the intake of excessive intake may aggravate the burden on the stomach and intestines, inducing gastrointestinal discomfort. Diabetic patients should reduce the amount of other staple foods accordingly after intake.