The advantages and disadvantages of coffee are refreshing and excessive damage to the body.

The word "coffee" comes from a small town in Ethiopia called kaffa. In Greek, "Kaweh" means "strength and enthusiasm". Coffee, tea and cocoa are called the three major beverage animals in the world. Daily coffee is produced with coffee beans combined with a variety of consistent cooking utensils, and coffee beans refer to the nuts in the fruit of a coffee tree, which are then roasted in a suitable way. the primary ingredient is caffeine. the primary ingredient is caffeine, which is inspired by caffeine, can save lives and digest, help the differentiation of fat, etc., if you want to be aware of the feeling of coffee, please pay attention to the family doctor online.

What is 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 cold and subtropical regions. Leaves long ovate, snow-white flowers, crimson berries. There are small fruit, medium fruit, big fruit coffee and so on. The seeds are fried and crushed into powder to make drinks, which can be inspired by excitement.

Coffee for daily consumption is produced with coffee beans combined with various cooking utensils, and coffee beans refer to the nuts in the fruit of coffee trees, which are then roasted by proper roasting methods.

Coffee is a drink made from coffee beans into powder and brewed with hot water. It tastes bitter, but it has an extraordinary aroma. It is one of the main drinks for westerners. It originated in tropical Africa, when in China's Yunnan, Guangdong and other provinces also have cultivation, its seeds called "coffee beans", fried research powder can be used as a beverage, that is, coffee.

The primary ingredient of coffee

Caffeine: it has a particularly bitter taste and stimulates the central nervous system, heart and respiratory system. Excessive caffeine can also reduce muscle tiredness and promote digestive juice exudation. Because it will promote kidney function, conducive to urine call, donated to the body to expel excess sodium ions outside the body. But eating too much can lead to caffeine poisoning.

Tannin: boiled tannic acid will be dissolved into pyrosylic acid, so the taste of coffee brewed for too long will get worse.

Fat: the most important ones are acid fat and evaporative fat.

Acidic fat: that is, fat contains acid, its strength will vary according to the type of coffee.

Evaporative fat: is the main source of coffee aroma, it is a kind of will give out about 40 kinds of fragrance spirit.

Protein: the primary source of calories, the proportion is actually not high. When brewing coffee, most of the egg white matter of coffee powder will not be dissolved, so the intake is limited.

Sugar: coffee beans contain about 8% sugar. After baking, most of the sugars are converted to caramel, making the coffee brown and dispersed with tannins to produce sweetness.

Fiber: the fiber of the raw bean will be carbonized after baking, and the caramel will disperse with each other to cause the color of the coffee.

Minerals: contains a small amount of lime, iron, phosphorus, sodium carbonate and so on.

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 not good for the skin. Coffee can promote metabolic function, activate digestive organs, and has a great effect on constipation. The use of coffee powder bath is a kind of thermotherapy, with slimming impregnation.

Coffee has an antidote. Yes, sir. Drinking coffee after drinking alcohol will quickly erode the acetaldehyde derived from alcohol and dissolve into water and carbon dioxide and repel the body.

Coffee can get rid of fatigue. To relieve burnout, it is necessary to fill nutrients, rest and sleep, and promote metabolic compliance, and coffee has these functions.

Three cups of coffee a day can prevent gallstones. With regard to caffeinated coffee, which stimulates gallbladder contraction and reduces cholesterol, which is easy to form gallstones in bile patterns, men who drink two or three cups of coffee a day are less than 40 per cent more likely to get gallstones, according to a new Harvard study.

Drinking coffee regularly can prevent radiation hazards. Radiation from electrical appliances killed by spray rays has become a more prominent infection at present. Indian Barba atomic researchers got this conclusion in the execution of mice and showed that it could be applied to humans.

The health and medical properties of coffee. Coffee has anti-corrosion and heart protection, strong muscles and bones, benefit waist and knees, appetizer to promote food, eliminate fat and accumulation, benefit orifice and dehumidification, activate blood circulation and remove stasis, rest wind and quiet spasm and other persuasion.

The influence of coffee on thoughtfulness. In a confession, mortals absorb 300 milligrams of caffeine (about 3 cups of brewed coffee) a day, which has a good effect on overall alertness and pride.

The malady of coffee

The rapid heartbeat makes a mess.

Caffeine helps to advance alertness, dexterity, memory and coordination. However, drinking coffee that exceeds your daily consumption will lead to stimulants similar to the consumption communication dose, which can cause neuropathic sensitivity. For people who tend to have anxiety disorders, caffeine can lead to better symptoms such as sweaty palms, palpitations and tinnitus.

Aggravate hypertension

Caffeine is often combined with other simple painkillers because of its pain-relieving sensation. However, if you take a small amount of caffeine, if you already have high blood pressure, using too much caffeine will only make your condition more problematic. Since caffeine alone can raise blood pressure, coupled with emotional stress, it can lead to dangerous multiplication achievements, so people at risk of high blood pressure should guard against drinking caffeinated drinks during stressful times at work. Some people who have been drinking coffee for years think they have been immune to the results 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.

Stimulate osteoporosis

Caffeine itself has a good diuretic performance, if you drink a lot of coffee for a long time, it is easy to cause bone loss, which will have a negative impact on the livelihood of bone mass. For women, it may increase the inducement of fluffy bone. But the premise is that people who don't get enough calcium in normal food, or people who don't move very often, and women after menopause, calcium loss caused by lack of estrogen, coupled with a small amount of caffeine, may lure bones. If you can enjoy it in a reasonable amount, you can still stop eating for fear of choking.