Coffee, its effects, functions and contraindications

Coffee is a beverage that can refresh the mind and improve work efficiency. Drinking coffee in moderation can promote gastrointestinal motility and relieve fatigue. It also contains certain nutrients, such as caffeine, multiple vitamins and minerals. There are also some taboos in drinking coffee. For example, excessive drinking may cause insomnia, palpitations and other adverse effects, and pregnant women, patients with hypertension and other groups should drink it with caution. When enjoying the deliciousness and efficacy of coffee, you need to pay attention to drinking in moderation and precautions.

In this fast-paced era, coffee has almost become a necessity in modern people's lives. It not only refreshes the mind, but also plays an indispensable role in social occasions. But do you really understand the effects, functions and taboos of coffee? This article will analyze various aspects of coffee for you in detail, so that you can enjoy this drink more wisely.

1. The effects of coffee

1. Refresh the mind : Caffeine is the main ingredient in coffee, which has the function of stimulating nerve centers. Drinking it in moderation can refresh the mind and improve work and study efficiency.

2. Promote digestion : Caffeine can stimulate the gastrointestinal tract and promote the secretion of digestive juice. Drinking it in moderation can help relieve problems such as indigestion and stomach pain.

3. Protect cardiovascular system : Drinking coffee in moderation can reduce the risk of cardiovascular disease. The antioxidants in coffee can eliminate free radicals in the body and protect cardiovascular health.

4. Lose weight and burn fat : Caffeine can accelerate the decomposition of fat and increase the metabolic rate. Drinking it in moderation can help lose weight.

5. Prevent diabetes : Studies show that drinking coffee in moderation can reduce the risk of diabetes.

2. The role of coffee

1. Social media : Coffee has become an important medium for modern people to socialize. Whether it is a gathering with friends or a business negotiation, a cup of coffee can bring people closer together.

2. Improve work efficiency : Drinking coffee in moderation can improve people's concentration and reaction ability, which helps improve work efficiency.

3. Assistance in artistic creation : Many artists and creators are accustomed to creating while drinking coffee, and the stimulating effect of caffeine can inspire inspiration.

3. Contraindications of coffee

Although coffee has many benefits and functions, it is not suitable for everyone. Here are some contraindications that need to be noted:

1. Pregnant women : Pregnant women should drink coffee with caution because caffeine may have adverse effects on the fetus.

2. Patients with hypertension : Caffeine has the effect of increasing blood pressure, so patients with hypertension should try to avoid drinking it.

3. Heart disease patients : Caffeine may increase the burden on the heart and is not suitable for heart disease patients.

4. Insomnia patients : Caffeine can excite nerve centers, and drinking it may aggravate insomnia symptoms.

5. Patients with gastrointestinal diseases : Caffeine may irritate the gastrointestinal tract. Patients with gastrointestinal diseases such as gastric ulcers and gastritis should try to avoid drinking it.

6. People with allergies : Some people may have allergic reactions to caffeine or other ingredients in coffee. If allergic symptoms occur, stop drinking it immediately.

It is also important to note that you should not drink too much coffee, as excessive drinking may cause problems such as accelerated heartbeat, anxiety, insomnia, stomach pain, etc. How to control the amount of drinking? It is safe for healthy adults to consume no more than 400 mg of caffeine per day, which is roughly equivalent to drinking two cups of coffee a day.

Before enjoying the wonderful moments brought by coffee, we need to understand our physical condition to see if we are suitable for drinking coffee. We must also grasp the principle of moderation and not drink excessively. Only then can we truly enjoy the beauty brought by coffee while avoiding potential health risks.