Coffee beans are mainly cultivated and grown in Africa, Indonesia and Central and South America. They are the raw material for making coffee. Coffee is an imported drink. It is a fashion nowadays and is very popular among young people. It is also a must-have drink for many families for leisure and socializing. It has the functions of refreshing the mind, appetizing, helping food, diuresis and sobering up.

1. Refreshing and refreshing: Coffee contains a large amount of caffeine. Caffeine has a strong bitter taste and can stimulate the nerves, heart and respiratory system. Therefore, drinking coffee in moderation can refresh and refresh the brain and reduce fatigue of the brain and muscles. Because caffeine has a strong diuretic effect, it can promote the kidneys to eliminate excess sodium ions in the blood from the body, and it also has certain benefits for the cardiovascular system.

2. Pleasant mood: Many young people now regard coffee as a fashionable leisure drink. Drinking a cup of fragrant coffee after busy work is not only a means of eliminating fatigue, but also a kind of spiritual energy. The enjoyment can relieve the physical and mental fatigue of the day and regulate your mood and emotions.

3. Appetizer and food aid: Caffeine stimulates sympathetic nerves, stimulates the gastrointestinal tract to secrete gastric acid, promotes digestion, prevents bloating and gastroptosis, and promotes gastrointestinal hormones and peristaltic hormones to facilitate rapid defecation.

4. Diuresis and sobering up: The caffeine in coffee has a diuretic effect and also promotes the conversion of ethanol into acetaldehyde. Therefore, drinking coffee after drinking can promote the conversion of ethanol in the blood into acetaldehyde, which is excreted by the kidneys and can sober up.