The harm of coffee
Excitement can cause nervousness. Drinking a lot of coffee can do harm to the heart and kidneys. For anxious patients, there will be symptoms such as sweating, palpitation and tinnitus, which are harmful to fertility and memory. If you take it in large quantities for a long time, it will lead to an increase in blood pressure. If you have high blood pressure yourself, then your blood pressure is not well controlled. Caffeine in coffee will act on the heart, which will have a certain impact on the heart, make the heart beat faster and lead to arrhythmia. Drinking a lot of coffee can induce osteoporosis, and caffeine itself has a good diuretic effect. Drinking a lot of coffee is easy to cause bone loss, which will have a negative impact on the preservation of bone mass. Drinking too much coffee can also damage the kidneys, causing calcium loss and affecting digestive function.
Types and tastes of coffee
American coffee is coffee made by Espresso machine, which tastes light, but can taste the original mellow taste of coffee.
Cappuccino is Italian coffee, mixed with equal amount of espresso and steamed foamed milk. The milk cover on the mixture of hot milk and espresso can improve the alcohol content of coffee and taste the sweetness of milk.
Mocha coffee is the oldest kind of coffee, which is made of espresso, chocolate sauce, whipped cream and milk. The bittersweet taste of coffee is in perfect balance, and the taste is excellent.
Latte coffee is based on Italian coffee and made of milk. Compared with cappuccino, latte espresso has a stronger flavor.
White coffee is lighter and softer than ordinary coffee, with pure flavor and sweet aroma.
Irish coffee is made by putting sugar and Irish wine into a cup, adding hot coffee to melt the sugar, and then adding whipped cream on it. When drinking, you need to taste the hot coffee through the cold cream. This is a kind of coffee that is both like wine and coffee.
Italian coffee is coffee that drips slowly from the filter. When drinking, just take a sip and you will be impressed by its rich taste and aroma.
The efficacy and function of coffee
Drinking coffee after a hangover can quickly oxidize acetaldehyde converted by alcohol and decompose it into water and carbon dioxide to be excreted;
Diuretic and dehumidifying caffeine can promote renal function, expel excess sodium ions from the body, increase urination, improve bloating and edema, and help to lose weight. Black coffee is more diuretic.
Coffee for relieving constipation can promote metabolic function and activate digestive organs, which has a great effect on constipation.
Studies on improving liver function show that patients with chronic liver diseases such as hepatitis or cirrhosis will improve their liver function if they drink more than one cup of coffee every day.
Caffeine can stimulate sympathetic nerve, stimulate gastrointestinal secretion of gastric acid, promote digestion, prevent abdominal distension and gastroptosis, and promote gastrointestinal hormones and peristalsis hormones, thus quickly relieving constipation.
Side effects of coffee
Coffee has many side effects. Drinking coffee can refresh you, but being too excited will affect your sleep at night. In addition, coffee may cause high blood pressure, so people with high blood pressure are not suitable for drinking coffee; In addition, coffee will increase the incidence of osteoporosis. Therefore, menopausal women and the elderly are not recommended to drink coffee. Coffee is refreshing, but it is not suitable for a certain group of people. For example, pregnant women will be excited when they eat coffee. Coffee may cause calcium loss and there are no more so-called side effects. It is not a problem for young people to eat coffee.