Black coffee is a very healthy drink. A cup of 1 grams of black coffee has only 2.55 kilocalories. So drinking a cup of black coffee after a meal can effectively decompose fat. The best time to take it is within 3 minutes to 1 hour after lunch and before work, to taste a cup of rich black coffee without sugar, and to cooperate with walking, which can promote fat burning.
Black coffee has the effect of suppressing appetite. It depends on your own mouth to lose weight. It should also be noted that if you want to lose weight, don't add anything else to coffee.