People, especially women, like to eat chocolate, mainly because chocolate can improve the level of a chemical called "Sai Lottonen" in the brain. It can bring people a sense of peace and better ability to cope with tension, and play a role in relieving stress.

Second, chocolate is good for the heart.

In addition to improving mental state, in recent years, scientists have begun to pay attention to the preventive effect of chocolate. Recently, a paper published in the American Medical Journal said that chocolate, especially dark chocolate, contains a natural antioxidant flavonoid, which can prevent arteriosclerosis, increase myocardial vitality, relax muscles, and prevent cholesterol from accumulating in blood vessels, and has a certain effect on the prevention and treatment of cardiovascular diseases.

In addition, Dr. Crowe from university of westminster, London, found that chocolate can prevent colds. He pointed out that the smell of chocolate can make men's immune system produce an antibody called "immunoglobulin A", which can deal with various "small problems" in the body, such as colds.

In addition to these tangible health care and disease prevention effects, scientists also pointed out that chocolate also contains a variety of nutrients, such as vitamin E and magnesium, which have antioxidant effects; Lecithin necessary for human body, such as potassium, iron and tannic acid, is beneficial to children's brain development; Nuts and milk chocolate also add some other nutrients. In addition, cocoa beans, the raw material of chocolate, contain a lot of flavanols, which also have the function of health care and disease prevention.