Coffee, its effects, functions and contraindications, do you really understand it?

Coffee is a popular drink that can refresh the mind and improve work efficiency. Drinking it in moderation can also promote blood circulation and help digestion. Excessive drinking may cause adverse effects such as insomnia and palpitations. Pregnant women, patients with hypertension and other specific groups should drink it with caution or avoid drinking it. Understanding the effects and functions of coffee as well as the contraindications is crucial for healthy coffee drinking. We should drink it in moderation according to our own situation to avoid the adverse effects of excessive drinking.

In this fast-paced era, coffee has almost become a necessity in modern people's lives. It not only refreshes the mind, but also carries social and cultural values ​​to some extent. But do you really understand the effects and functions of coffee, as well as the taboos related to it?

1. The efficacy and function of coffee

1. Refresh the mind : Caffeine in coffee is the main ingredient and the most representative source of its efficacy. Caffeine can stimulate the central nervous system, keep the brain awake, improve attention and concentration, and invigorate people.

2. Improve work efficiency : Caffeine can reduce fatigue and improve work efficiency. Many office workers and students drink coffee to maintain long working and studying states.

3. Promote digestion : Drinking coffee in moderation can stimulate gastrointestinal motility, help the secretion of digestive juices, and thus help digestion.

4. Antioxidant : The various antioxidant ingredients contained in coffee, such as chlorogenic acid, help to eliminate free radicals in the body and slow down the aging process.

5. Enhance athletic performance : Caffeine can stimulate fat decomposition, provide energy for exercise, and thus improve athletic performance.

2. The role of coffee

In addition to the above-mentioned functions, coffee also carries certain social and cultural values.

1. Social media : Chatting and discussing things in a coffee shop has become a form of social interaction for modern people. A cup of coffee brings people closer together.

2. Cultural symbol : Coffee has become a cultural symbol, representing a fashionable, petty-bourgeois and refined attitude towards life.

3. Psychological comfort : For many people, coffee is not just a drink, but also a psychological comfort that allows people to find a moment of peace in their busy lives.

3. Taboos of coffee

Although coffee has many benefits, it is not suitable for everyone, nor can it be consumed in moderation.

1. Pregnant women should drink with caution : Pregnant women are advised to avoid drinking coffee because caffeine may have adverse effects on the fetus.

2. Patients with cardiovascular diseases should drink with caution : Caffeine can stimulate the sympathetic nerves, increase heart rate and blood pressure, so patients with cardiovascular diseases should avoid drinking it.

3. Insomniacs should drink with caution : Caffeine has a refreshing effect, and drinking it may aggravate the symptoms of insomniacs.

4. Avoid drinking on an empty stomach : Drinking coffee on an empty stomach will irritate the gastric mucosa, and doing so for a long time may cause stomach discomfort.

5. Avoid excessive drinking : Excessive coffee consumption may lead to calcium loss, increase the risk of bone loss, and may also cause adverse reactions such as anxiety and palpitations.

It is also important to note that different types of coffee (such as espresso, instant coffee, etc.) and different cooking methods (such as adding sugar, milk, etc.) may affect the effects and reactions of coffee on the human body. When choosing and drinking coffee, you should combine your own physical condition and taste preferences to drink it scientifically.

Coffee not only has practical functional effects, but also carries rich cultural connotations. However, while enjoying the benefits of coffee, we must also understand and pay attention to the taboos related to it, so that we can better accompany coffee and make our lives better.