Coffee in moderation refreshes the mind and hurts the body

Coffee, tea and cocoa are called the three major beverage plants in the world. Coffee for daily consumption is made of coffee beans combined with various cooking utensils, and coffee beans refer to the nuts in the fruit of coffee trees, which are roasted in an appropriate way, and the main ingredient is caffeine. therefore, the role of coffee is mainly the role of caffeine, which can help digestion, help fat decomposition and so on.

The right amount of coffee is refreshing and excessive damage to the brain and body.

What's coffee?

The word "Coffee" comes from a small town in Ethiopia called kaffa, and in Greek "Kaweh" means "strength and passion". Tea, coffee and cocoa are called the three major drinks in the world.

Coffee tree is a small evergreen tree of Rubiaceae, native to Ethiopia. Small evergreen trees or shrubs of tropical and subtropical regions. Leaves long ovate, flowers white, bearing crimson berries. There are small fruit, medium fruit, big fruit coffee and so on. The seeds are fried and crushed into powder to make a drink, which has an exciting effect.

Daily coffee is made from coffee beans combined with a variety of cooking utensils, and coffee beans refer to the nuts in the fruit of a coffee tree, which are then roasted with appropriate roasting methods.

Coffee is a drink made from coffee beans into powder and brewed with hot water. It tastes bitter, but it has a special aroma. It is one of the main drinks for westerners. It originated in tropical Africa, and now it is also cultivated in Yunnan, Guangdong and other provinces of China. Its seeds are called "coffee beans". Fried flour can be used as a drink, that is, coffee.

The benefits of coffee

Coffee contains certain nutrients. Nicotinic acid in coffee contains vitamin B, which is higher in roasted coffee beans. And there are free fatty acids, caffeine, tannic acid and so on.

Coffee is good for the skin. Coffee can promote metabolic function, activate digestive organs, and has a great effect on constipation. Taking a bath with coffee powder is a kind of thermotherapy, which has the effect of losing weight.

Coffee has the function of relieving alcohol. Drinking coffee after drinking alcohol will quickly oxidize the acetaldehyde converted from alcohol, decompose it into water and carbon dioxide and discharge it out of the body.

Coffee can relieve fatigue. In order to eliminate fatigue, we must supplement nutrition, rest and sleep, and promote metabolic functions, and coffee has these functions.

Three cups of coffee a day can prevent gallstones. For caffeinated coffee, it stimulates gallbladder contraction and reduces cholesterol, which is prone to gallstones. The latest Harvard University researchers found that men who drank two to three cups of coffee a day were less than 40% likely to get gallstones.

Drinking coffee regularly can prevent radiation damage. Radiation damage, especially the radiation of electrical appliances, has become a prominent pollution at present. Indian Barba atomic researchers have come to this conclusion in mouse experiments and say it can be applied to humans.

The health care and medical function of coffee. Coffee has the functions of anti-oxidation and heart protection, strengthening muscles and bones, benefiting waist and knees, appetizer, eliminating fat and accumulation, promoting orifice and dehumidification, promoting blood circulation and removing blood stasis, relieving wind and relieving spasm and so on.

The influence of coffee on mood. Experiments show that the average person absorbs 300 milligrams of caffeine (about 3 cups of brewed coffee) a day, which has a good effect on a person's alertness and mood.

The disadvantages of coffee

Make a mess when you are nervous

Caffeine helps to improve alertness, agility, memory and concentration. But drinking more coffee than you are used to will produce the same dose of stimulants that you are used to, which can cause nervousness. For people with anxiety disorders, caffeine can worsen symptoms such as sweaty palms, palpitations and tinnitus.

Aggravate hypertension

Caffeine is often combined with other simple painkillers because of its analgesic effect, but if you take it in large quantities for a long time, if you already have high blood pressure, using a lot of caffeine will only make your situation worse. Because caffeine alone can raise blood pressure, coupled with emotional stress, it can have a dangerous multiplication effect, so people at risk of high blood pressure should especially avoid drinking caffeinated drinks during stressful times at work. Some people who drink coffee all the year round think they are immune to the effects of caffeine, but this is not the case. One study shows that blood pressure can rise for up to 12 hours after drinking a cup of coffee.

Induce osteoporosis

Caffeine itself has a good diuretic effect, if you drink a lot of coffee for a long time, it is easy to cause bone loss, which will adversely affect the preservation of bone mass and may increase the threat of osteoporosis for women. But the premise is that people who don't get enough calcium in normal food, or people who don't move very often, plus women after menopause, calcium loss caused by lack of estrogen, coupled with a large amount of caffeine, may pose a threat to bones. If you can enjoy it in a reasonable amount, you can still stop eating for fear of choking.