If you want to lose weight, you can only lose weight with black coffee, but this kind of weight loss is not a permanent cure. Black coffee mainly has the effect of dehydration and swelling reduction. A cup of black coffee every morning can obviously make the bags under the eyes disappear. It is true that yogurt can lose weight, because it has fewer calories and more nutrition than milk, and probiotics in yogurt can help intestinal digestion. It is best to use sugar-free yogurt. Many xylitol yogurts are good now.