Coffee is good for the skin. Promote metabolic function, activate digestive organs and relieve constipation.

Coffee has a hangover relieving effect.

Coffee can relieve fatigue.

Caffeine-containing coffee stimulates gallbladder contraction and reduces cholesterol that forms gallstones.

Coffee can prevent radiation damage.

Coffee has antioxidant effect.

Taking 300 milligrams of caffeine is good for people's alertness and mood.