Can you lose weight by drinking coffee in the morning? can you have diarrhea by drinking coffee on an empty stomach? can you drink coffee on an empty stomach?

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There are not a few people who like to drink coffee, whether they just get up in the morning or need to stay up late at night, they will drink a refreshing cup of coffee. But is coffee on an empty stomach really good? Want to know the pros and cons of drinking coffee as well as the pros and cons of drinking coffee? Let's take a look at it.

◆ is good for coffee.

Coffee beans contain about 100 different substances, including caffeine, tannins, oils and nitrogen compounds. They contain caffeine 44 Mel 100 mg per 100 g of instant coffee and 64Mel 124 mg of caffeine per 100 g of brewed coffee. Coffee is a stimulant that has many effects on the human body. it can be diuretic, stimulate the central nervous and respiratory system, expand blood vessels, accelerate the heartbeat, increase the strength of the striated muscles and relieve brain and muscle fatigue.

The disadvantages of ◆ drinking Coffee

1. People who are used to drinking a lot of coffee stop drinking coffee, there will be headaches, irritability, muscle tension and nervousness and other symptoms, while caffeine intake symptoms disappear.

two。 Women who are pregnant and breastfeeding should drink a moderate amount of coffee because caffeine penetrates into the placenta and appears in breast milk.

3. Drinking coffee can cause mental excitement, and caffeine can affect sleep within 4 hours after drinking coffee.

◆, how about coffee on an empty stomach?

Coffee is one of the daily drinks in western countries, because people are under more and more pressure, many people will choose coffee to refresh themselves, so they can continue to work and study.

Coffee contains caffeine, tannic acid, fat sugars, etc., in which the stimulating effect of caffeine can play the refreshing effect of coffee. Since coffee is stimulating, does it make people think that drinking coffee on an empty stomach is harmful to people? What effect will it have on our health?

(1) Coffee will stimulate gastric acid secretion, and even if it is not drunk on an empty stomach, it will also be irritating to the stomach. Therefore, drinking coffee that is already irritating on an empty stomach can easily cause "stomach gas injury", thus affecting the digestion and absorption of gastric function. Serious cases can lead to gastric ulcers, and patients with gastric ulcers should be more careful not to drink coffee on an empty stomach.

(2) Coffee is rich in sugar and energy. Drinking coffee on an empty stomach not only hurts the stomach, but also tends to get fat.

When is it inappropriate for ◆ to drink coffee?

Coffee, although it brings us "strength and enthusiasm", contains caffeine, which has a strong bitter taste and stimulates the central nervous system, heart and respiratory system. Therefore, the right amount of caffeine can reduce muscle fatigue, promote digestive juice secretion, have diuretic effect, and help the body to expel excess sodium ions from the body. But eating too much can lead to caffeine poisoning.

Generally speaking, coffee should not be drunk on an empty stomach, preferably after a period of breakfast and lunch, or between meals, because this can not only promote gastrointestinal peristalsis and help digestion, but also decompose high-calorie and high-fat foods that have just been eaten. It won't irritate the intestines and stomach.

But do not drink coffee immediately after a meal or drink coffee while eating, which will affect the gastrointestinal absorption of minerals and other nutrients in the food.

It is not good to drink coffee after supper. Coffee, which has a particularly bitter taste, has the effect of excitement and refreshing. Drinking coffee after dinner may affect sleep. It is not appropriate to drink coffee immediately after drinking. Alcohol originally has a certain degree of toxic effect on the brain, heart, liver and kidneys. If you drink coffee after drinking, it will aggravate the harm of alcohol to the body, as if adding fuel to the fire.

Benefits of ◆ drinking Coffee

Although coffee tastes bitter, it has a specific flavor, including caffeine alcohol and caffeine alkaloids, which can stimulate the central nervous system, promote liver glycogen decomposition and raise blood sugar. Is anaesthesia, diuresis, excitement and cardiotonic drugs, moderate consumption can make people temporarily energetic, quick thinking.

Roasted coffee also has the effect of helping digestion. At present, it is known that the benefits of coffee are:

1. Coffee can stimulate gastrointestinal hormones or peristaltic hormones, promote metabolic function, activate digestive organs, and have a great effect on constipation.

two。 Coffee can eliminate fatigue, and the caffeine contained in coffee can stimulate the central nervous system of the brain, so it can prolong the awake time of the brain, make the mind clear, sharp, and more focused, and improve the efficiency of work and learning. it can also cheer people up, feel happy, and relieve the phenomenon of depression.