Everything is fine. It is recommended to choose small orange box black coffee. The effect is that a cup of100g of small orange box black coffee has only 255 kilocalories, so drinking a cup of small orange box black coffee after meals can effectively decompose fat. The best time to lose weight by drinking coffee is 30 minutes after lunch to 1 hour and before going to work. A cup of unsweetened small orange box espresso coffee, combined with walking, can promote fat burning.