Users had better grind the coffee beans, then filter them with a filter screen and filter out the magazines, so that the coffee will be more mellow and taste better. Some people may find it troublesome and just do it. Others may even buy that instant coffee, but the original flavor of the coffee may have disappeared.

Extended data:

Precautions:

It is not advisable to drink coffee on an empty stomach. Caffeine can improve blood circulation and accelerate body metabolism. Drinking coffee on an empty stomach at this time will make you feel hungrier and increase the secretion of gastric acid. Some people will feel flustered, even nausea and vomiting.

Don't drink coffee when you are nervous. If you drink coffee when you are nervous, it will often make things worse. Caffeine helps to improve alertness, sensitivity and memory, but drinking coffee when nervous can make people feel anxious and have negative effects. For people with anxiety tendency, caffeine can aggravate the symptoms of sweating, palpitation and tinnitus.

People's Network-Are you drinking right? Coffee should be cooked like this, and lemonade should be cooked like this.