1, refreshing: Coffee is rich in caffeine, which can stimulate the central nervous system and play a refreshing role.

2, help digestion: coffee contains certain acidic substances, which can stimulate gastric acid secretion, promote gastrointestinal peristalsis, and moderate drinking can alleviate symptoms such as indigestion and loss of appetite.

3, diuretic swelling: caffeine can enhance renal function, increase urination, promote the discharge of excess sodium ions in the body, and play a role in eliminating edema.

Coffee (English: coffee) is a kind of beverage made from roasted and ground coffee beans.