Coffee, its effects, functions and contraindications

Coffee is a popular drink that can refresh the mind and improve work efficiency. Drinking it in moderation can also promote blood circulation and improve athletic ability. There are also some taboos in drinking coffee. For example, long-term excessive drinking may cause insomnia, palpitations and other adverse effects. People with diseases such as hypertension and gastric ulcers should use coffee with caution. While enjoying the benefits of coffee, we should also pay attention to drinking in moderation, understand our own physical condition, and avoid adverse reactions.

In this fast-paced era, coffee seems to have become an indispensable drink in modern people's lives. Coffee is not only a refreshing drink, but also a symbol of culture and a life attitude. But do you really understand coffee? Today, let's discuss the effects, functions and taboos of coffee to help you enjoy the charm of coffee more scientifically.

1. The efficacy and function of coffee

1. Refreshing the mind : This is the most well-known effect of coffee. The caffeine in coffee can stimulate the central nervous system and increase nerve excitability, thereby playing a refreshing role.

2. Improve athletic performance : Caffeine can stimulate muscles, making them stronger during exercise, thereby improving athletic performance. For people who exercise regularly, drinking coffee in moderation can help improve exercise results.

3. Promote digestion : The acidic substances in coffee can promote gastrointestinal motility and help digestion. The caffeine in coffee can also stimulate gallbladder contraction, promote bile excretion, and help prevent gallstones.

4. Reduce the risk of diabetes : Studies have shown that caffeine can increase insulin sensitivity and reduce the risk of diabetes, but this effect may disappear or even have the opposite effect if consumed in excess.

5. Prevent cardiovascular disease : Drinking coffee in moderation can reduce the risk of cardiovascular disease, especially for middle-aged and elderly people. This is mainly due to the antioxidants and various nutrients in coffee.

2. How to consume coffee

1. Choose the right coffee beans : Different types of coffee beans have different tastes and nutritional components. You can choose according to your taste. Make sure the coffee beans are fresh, clean and additive-free.

2. Reasonably control the amount of drinking : Moderate drinking is the key. Drinking 1-3 cups of coffee a day is more appropriate. Excessive drinking may cause insomnia, palpitations and other adverse reactions.

3. Pair with healthy food : In order to balance nutrition, you can drink coffee with some healthy foods, such as whole wheat bread, fruits, etc. This will not only make the coffee taste richer, but also provide more nutrients.

4. Pay attention to the drinking time : try to avoid drinking coffee before going to bed to avoid affecting your sleep. Drinking coffee on an empty stomach will also stimulate the secretion of gastric acid, which may cause damage to the stomach in the long run.

3. Taboos of coffee

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

2. Patients with hypertension should drink coffee with caution : Caffeine can stimulate the nervous system and increase blood pressure, so patients with hypertension should drink coffee with caution.

3. It is not suitable for patients with heart disease : Caffeine may increase the burden on the heart, so patients with heart disease are best to avoid drinking coffee.

4. It is forbidden for people with individual allergies : Some people may have allergic reactions to certain ingredients in coffee. If symptoms such as rash, dizziness, etc. occur, they should stop drinking it immediately.

Coffee is a good refreshing drink and also has many beneficial effects on the body. However, while enjoying coffee, we must also understand its consumption taboos and correct consumption methods, so that coffee can truly add color to our health and lives. I hope that through today’s sharing, everyone can enjoy the charm of coffee more scientifically.