The reason why coffee has a good weight loss effect is that drinking coffee in moderation has a good diuretic effect and can help people with edema obesity lose weight effectively. However, if you drink coffee for a long time to lose weight, it will lead to excessive caffeine intake and bone loss, which will have a negative impact on the preservation of bone mass, especially for women. Drinking coffee often may increase the chance of osteoporosis in menopause.

Drinking coffee in moderation is good for human health. Usually, the human body can consume nearly 500 to 600 milligrams of caffeine every day, which is equivalent to about 5 cups of coffee. There will be no side effects in this range.