Many people make their own coffee with coffee powder at home, and the taste of coffee made from different coffee powders is different. Many people may look at the production date of coffee powder when they buy it. If they don't drink it often, it will easily expire after a long time. Can I still drink coffee after it has expired? What are the uses of expired coffee powder?

1. Can I still drink coffee after it has expired?

The coffee is out of date and can't be drunk.

Improper storage of coffee is easy to get damp and moldy after expiration. Because coffee itself is black, it is difficult to distinguish with the naked eye. Even if the expiration time is short, it is best not to drink it for health reasons.

2. What happens when the coffee expires?

If the shelf life of coffee is not long, the taste of coffee will become worse, although there may be no physical discomfort after drinking it.

If it exceeds the shelf life for a long time and deteriorates seriously, it will not only lose its original taste, but also breed some molds and bacteria in coffee, which will easily lead to diarrhea and abdominal pain after drinking, and even lead to the risk of food poisoning if it is drunk in large quantities.

3. What should I do if I accidentally drink the expired one?

If the drink has just expired, and the amount is not large, and the taste is not abnormal, there will generally be no obvious adverse reactions, so drink plenty of water; If you have obvious nausea, diarrhea or even other unwell symptoms after drinking coffee, it is recommended to seek medical advice promptly after vomiting.

Step 4 use expired coffee powder

1. Boil the expired coffee powder with water. After stirring, you can smell the fragrance in the air.

2. Wrap the coffee powder tightly with a cloth and put it in the corner of refrigerator, cupboard, kitchen and bathroom. , which helps to remove moisture and odor.

3. Wash your hands or take a bath with expired coffee powder mixed with hand sanitizer, olive oil or shower gel. Through the friction of coffee particles, you can effectively exfoliate and restore skin vitality.

4. After the expired coffee is boiled, mix it with egg yolk, smear it on the washed and blow-dried hair, and then rinse it for 20 minutes to make the hair more supple and shiny.

5. After the expired coffee powder is cooked, it can be used to massage the skin, which can effectively promote the blood circulation of the skin, reduce the accumulation of fat and play a role in losing weight.

5, coffee healthy drinking method

Drinking some coffee can prevent migraine.

Caffeine in coffee can help you prevent migraine when you take care of yourself. Migraine is caused by cerebral vasodilation. When some symptoms appear, drinking a cup of coffee and the vasoconstrictive effect of caffeine can effectively prevent migraine. Caffeine contained in coffee is often used as medicine in clinical medicine. For example, caffeine in cold medicine is used to assist analgesia.

Note: If people with migraine symptoms drink too much coffee, vasodilation may lead to aggravation of symptoms when caffeine loses its effect. The daily coffee intake of migraine patients should be controlled at 1-2 cups.

2 2. 10/0g coffee powder with 50ml water is the best.

How can we make the best use of the effective components of coffee in the process of making coffee? Only 50 ml of water is needed to soak 10 g of coffee powder, and about 99% of the effective ingredients can be utilized, so that the coffee brewed is just right in proportion and particularly delicious.

When is the best time to drink coffee?

Drinking coffee when you are tired can prevent physical and mental fatigue. When people feel tired because of exercise or mental work, adenosine, as a product of energy metabolism, will gradually accumulate in the brain, causing fatigue. At this time, if you drink coffee, caffeine will replace adenosine in the brain and attach to adenosine receptors, so that people will not feel tired, thus preventing drowsiness.

Drink coffee after a nap, and your mental state will be good after 20-30 minutes.

During the day, the body will resist the aging factor reactive oxygen species through polyphenols in coffee; When you sleep at night, you can resist it by secreting melatonin to achieve anti-aging effect.

Note: Caffeine can stimulate the excessive secretion of gastric acid, so people with hyperacidity should drink less coffee, and be more careful not to drink coffee on an empty stomach.

4. Add some milk to make caffeine absorption more stable.

Benefits:

People who like to drink coffee often like the bitterness and acidity in coffee, but black coffee makes people feel a little headache. At this time, milk and sugar can be added to improve the taste without affecting its health attributes.

Adding sugar or milk to coffee will not affect the absorption of polyphenols, and adding about 5 grams of sugar to a spoonful of coffee will basically not affect blood sugar, nor will it hinder the effect of burning fat in coffee.

note:

If you put too much sugar, it will easily lead to too much energy intake, so be sure to pay attention.

If a small amount of milk is added to coffee, it will slow down the absorption of caffeine.

The rapid absorption of caffeine can easily stimulate excessive secretion of gastric acid, causing heartburn and other symptoms, so children or people with hyperacidity should drink coffee with a little milk. Caffeine has medical function. If the concentration of caffeine in blood rises sharply, it may stimulate the central nervous system and cause dizziness, rapid heartbeat, excitement, anxiety and other mental symptoms.

If the concentration of caffeine in blood exceeds 40 μ g/ml, anyone may have arrhythmia, spasm and other symptoms. If you drink more than 10 cups continuously, other side effects may occur. Because caffeine can remain in the human body for about 5 hours, you should be careful not to drink coffee continuously.

5. Can pregnant women drink coffee?

Many people are very concerned about this problem. For pregnant women, you can drink coffee, but the amount should be controlled at 1-2 cups per day, and the daily intake of caffeine should not exceed 200mg. Because if pregnant women consume too much caffeine, it will easily lead to fetal weight loss and increase future health risks.

6. Drinking coffee won't cause body cold.

The relationship between coffee polyphenol intake and body cold was also investigated in Japan. The survey results show that there is no correlation between drinking coffee and body cold. On the contrary, caffeine can generate heat, and 3-4 cups of coffee can generate about 10% of heat.

For people with low blood pressure and hypothermia, drinking a cup of coffee in the morning is a wise move to put a warm switch on their bodies, but it should be noted that it is best to drink hot coffee.