. The following is a small series that loves beauty. Com will tell you the secret of keeping a diet diary to lose weight, so that you can enjoy losing weight in the spring weight loss war! 1, keeping a diet diary can let you know that you consume a lot of calories every day. MM who is losing weight underestimates her calories and always lets herself eat some high-calorie foods again and again. The latest research by American health care experts found that keeping a diet diary for obese people plays an important role in losing weight successfully. Therefore, a diet diary is a weapon to lose weight. Keep a diet diary and record the calories of the food you have eaten, so that you can find the root cause of obesity. The contents of the diet diary can clearly show the total calories you consume every day. These data will always remind dieters to pay attention to diet control.