Coffee is one of the most favorite hot drinks for many people, especially in the morning, and some people believed that drinking coffee is harmful to health. According to the article 11 Reasons You Should Drink Coffee Every Day by Renee Jacques ’’ those who drink four or more cups of coffee were about 10 percent less likely to be depressed than those who had never touched the java.’’ Coffee is usually served with a piece of chocolate, it appears that two of the same effect, in a study from Harvard University, was the women who drank four cups of coffee were less fortunate by about 20% for depression. And in another study found that those who drank coffee at a rate of 3 or more cups daily suicide ratio may have dropped to 53%. Through these studies we conclude that we care, and we must be very careful to drink four cups of coffee in order to protect us a little bit of this depression that surrounds us. Many of us would like a cup of coffee when you wake up to start his day, according to the International Coffee Organization world consumes about 1.6 billion daily cup of coffee. Many people disagree and are still in disagreement about whether the coffee harmful or beneficial, healthy or unhealthy, why are useful coffee and health, Here are some scientific reasons. Coffee improves energy levels and make you smarter Coffee can make people feel less tired and had a higher proportion of energy, all this because of the caffeine, strong alarm to all cells. In my opinion, I agree with that coffee helps prevent many diseases, so logically, the coffee helps to live longer because they save you from diseases, in fact, there are many studies show that people who drink coffee are less likely to display early death. In the end, drink coffee in addition to that magical, it is useful dramatically.