Milk is rich in protein and calcium. Regular consumption can improve immunity. It is also good for the skin, whitening and making the skin smoother and more shiny. Black coffee is not only delicious and nutritious, but also rich in caffeine, which helps to burn fat and lose weight. Eating both at the same time has a certain weight loss effect. Drink it half an hour or an hour after meals, and the effect is better. Avoid adding sugar when eating, assist other exercises, exercise more, and do aerobic exercise for one hour every day, which will make the slimming effect more obvious. Avoiding eating a lot of food frequently is not good for the stomach, not only bad for losing weight, but also very heavy.