Generally the same quality of fat is more likely to be fat compared to carbohydrates. Carbohydrates are present in common staple foods, one gram of carbohydrates can produce four major calories, and fats, including triglycerides, cholesterol, etc., can also provide energy for the body, and one gram of fat can produce nine major calories. Therefore, the same quality of fat produces more calories and is more likely to make people fat. However, it should be noted that, whether it is carbohydrates or fat, excessive intake will cause excess energy and make people fat. Patients are advised to have a balanced nutritional intake. It is generally recommended that the ratio of carbohydrate energy supply should account for 50% to 60% of the total calories, and the ratio of fat energy supply should not be higher than 30%.