Black coffee: when is the best time to drink it? How much do you know about its benefits and harms?

The best time to drink black coffee varies depending on your physical condition, but it is usually recommended to drink it in moderation after breakfast. Black coffee has the effects of refreshing the mind, promoting digestion, and reducing the risk of cardiovascular disease, but excessive drinking may cause insomnia, palpitations, anxiety and other hazards. You should drink it in moderation and adjust the drinking time according to your physical condition.

In the busy modern life, black coffee has become a must-have drink for many people. It not only helps us refresh our minds, but also seems to have many other benefits. However, at the same time, the controversy about black coffee has never stopped. What are the benefits and functions of black coffee? How to drink it correctly? Let's discuss it together.

1. Benefits of Black Coffee

1. Refresh the mind : The caffeine in black coffee is an alkaloid that can stimulate the central nervous system, make people excited, and help eliminate fatigue.

2. Promote metabolism : Caffeine can also promote gastrointestinal motility, aid digestion, accelerate metabolism, and help lose weight.

3. Protect cardiovascular system : Drinking black coffee in moderation can reduce the risk of cardiovascular disease because caffeine can enhance vasoconstriction and increase vascular permeability.

4. Reduce the risk of diabetes : Studies have shown that caffeine can increase insulin sensitivity, thereby reducing the risk of diabetes.

2. When to drink black coffee

There is actually no fixed answer as to when is the best time to drink black coffee. Drinking black coffee at different times may produce different effects.

1. Morning : Drinking a cup of black coffee on an empty stomach in the morning can stimulate the central nervous system, help eliminate a night of fatigue, refresh the mind, and start a new day. However, it should be noted that drinking coffee on an empty stomach may stimulate excessive secretion of gastric acid and cause a certain burden on the stomach. It is recommended that people with stomach problems or excessive stomach acid choose to drink it carefully at this time.

2. Before meals : Drinking a cup of black coffee before meals can promote gastrointestinal motility, increase satiety, and help reduce food intake, thereby achieving the goal of weight loss, but you also need to be wary of its stimulating effect on the stomach.

3. After exercise : A cup of black coffee after exercise can promote the decomposition of fat and help the body recover faster, but at this time you need to pay attention to replenishing enough water and electrolytes to avoid excessive excitement or dehydration.

Potential hazards of black coffee

Although black coffee has many benefits, drinking it in excess or improperly may cause some harm.

1. Insomnia and anxiety : The stimulating effect of caffeine may cause insomnia or aggravate anxiety in some people. For people who are sensitive to caffeine, they should try to avoid drinking it at night or before going to bed.

2. Digestive system problems : Long-term and excessive drinking of black coffee may lead to digestive system problems such as chronic gastritis and gastric ulcers. It is especially important to be careful when drinking on an empty stomach.

3. Tachycardia : The stimulating effect of caffeine may also cause tachycardia or other cardiovascular problems. People with cardiovascular diseases should drink it with caution.

4. Impact on bone health : Long-term excessive drinking of black coffee may lead to calcium loss and affect bone health. It is recommended to drink it in moderation and pay attention to calcium supplementation.

Black coffee has its unique effects and functions, but also potential hazards. We should drink black coffee in moderation according to our own situation and learn how to correctly and reasonably enjoy its benefits while avoiding potential dangers. Only in this way can black coffee truly become a good companion in our lives.