Whether or not to drink coffee without paying attention to time is harmful to health.
Coffee contains caffeine, which excites the sympathetic nerves after entering the body, thus eliminating drowsiness, improving blood circulation, and the body also feels warm and does not feel tired, so it has a "refreshing" effect. However, when the sympathetic nerve is stimulated and excited, it has a negative effect on appetite, that is, appetite will be reduced, so drinking coffee before a meal will not want to eat. In addition, due to the stimulation of the stomach and the increase of gastric juice secretion, stimulating the empty stomach is disadvantageous to patients such as gastric ulcers. This can be said to be the negative effect of coffee. But drinking after a meal is helpful to digestion because the secretion of gastric juice will increase. Therefore, there is absolutely no problem with drinking after a meal.
In addition, some people think that adding some milk to drink can ease its irritating effect, but how much of a small amount of milk can neutralize caffeine, unless it is half milk and half coffee, mixed with coffee milk or milk coffee, may have some effect. For example, coffee and milk for breakfast, because there is more milk than coffee, although it is drunk on an empty stomach, it still has the effect of relieving gastric juice. Ideally, drink after a meal, which is beneficial but harmless.
As a result of allergic parasympathetic nerve excitation caused by asthma or allergic rhinitis, if it can promote sympathetic nerve excitement, inhibit parasympathetic nerve, it will help to prevent the attack. Especially serious allergic patients, some mild incentives can cause physical discomfort, coupled with psychological fear of allergies, often out of control.
Therefore, it is recommended to make use of the advantages of caffeine to drink a cup of coffee in advance when allergies and asthma are about to occur (the patient feels it), which is quite preventive. In addition to the excitatory effects of caffeine, patients who have "already had coffee" on sense of security are less likely to attack. Of course, as the saying goes, "going too far is not as good as it is". No matter how good it is, we have to "enough is enough".
Otherwise, regardless of drinking before and after meals, excessive caffeine will lead to hyperpalpitation (the heart beats violently), and even side effects such as trance, unstable walking center and so on. Watch out! Excessive consumption of caffeinated drinks can easily lead to kidney stones. In principle, two to three cups of coffee a day is appropriate. If you drink four or five cups, most people will feel sick, so be careful. In principle, no more than three cups a day is best for any kind of irritating drink.
China Coffee Trading Network: www.gafei.com
Important Notice :
前街咖啡 FrontStreet Coffee has moved to new addredd:
FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou
Tel:020 38364473
- Prev
Coffee, prunes, lemons and other acidic foods can eliminate bad breath
Sour foods such as prunes and lemons have the effect of alleviating bad breath. In ancient times, there was an allusion to "quenching thirst by looking at plum blossoms", that is, acidic food can promote saliva secretion and play an important role in preventing halitosis.
- Next
Urticaria from caffeine allergy itches only for 24 hours at a time.
The Taipei Shutian Clinic recently treated a very rare case of chronic urticaria in a young man who had itched for half a year. Oddly enough, the symptoms lasted only one day after each attack. Only after checking his diet one by one, he found that it was caused by a cup of coffee every day.
Related
- Is Dirty the cold version of Australian White? What is the difference between dirty coffee/decent coffee and Australian white espresso?
- Relationship between brewing time and coffee extraction parameters How to make the brewing time fall to 2 minutes?
- Got entangled?! Lucky opens a new store, Mixue Ice City, and pursues it as a neighbor!
- How long is the shelf life of high-quality hand-brewed hanging ear coffee? Why is the taste period of hanging ear coffee ground into powder only one month?
- Why does hand-brewed espresso smell good but taste bitter? Is the flavor of high-quality hand-brewed coffee aroma or taste?
- Special treatment? COSTA's China business was evaluated separately!
- Match with Xi Tea?! Lucky will launch the new "Snow Cheese Grapes"
- What is the recommended proportion of water temperature and grinding time for hand-flushing Huakui coffee beans? What parameters should be used for cold extraction and cold brewing hand-brewed Huakui coffee?
- Share the most detailed golden formula for cold extract coffee making on the whole network! What proportion of ground is used to make cold coffee brewed for several hours?
- What are the advantages of segmented water injection for hand-brewed coffee? How many stages should I fill the water when making coffee and what is the best time for grinding the water temperature?