Instant coffee, a cup a day, means that it is in moderation, no excessive consumption, no harm to human health.

Coffee can promote metabolic function, vitalize the digestive organs, and have a great effect on constipation. To eliminate fatigue, it is necessary to supplement nutrition, rest and sleep, and promote metabolic function, and coffee has these functions.

Moderate intake of caffeine is good for both short-term and long-term memory and helps prevent cognitive decline. For caffeinated coffee, which stimulates gallbladder contraction and reduces cholesterol within the bile that tends to form gallstones, the latest U.S. Harvard researchers found that men who drank two to three cups of coffee a day were less than 40 percent more likely to get gallstones.

Expanded information:

Drinking coffee must be aware of taboos:

Don't drink a lot of coffee in a short period of time in order to refresh, which is equivalent to a large number of drinking a lot of This is equivalent to drinking a large number of stimulants, which may lead to the heart can not load and lesions. Lack of vitamin B1 don't drink coffee. Vitamin B1 can maintain the balance and stability of the nervous system, and coffee has a destructive effect on it.

Don't drink coffee when smoking. Caffeine in coffee, under the action of nicotine and other triggering substances in cigarettes, is likely to cause changes in certain tissue cells of the human body, and even induce cancer.

Coffee is not recommended when drinking alcohol. White wine and caffeine-containing beverages together, will aggravate the damage of alcohol on the human body. Alcohol and caffeine have both excitatory and inhibitory effects on the brain, so that the brain from extreme excitement to extreme inhibition, stimulate vasodilation, accelerate blood circulation, greatly increasing the burden on the heart.

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