Generally, coffee partners don't drink alone, and if you understand the harm of coffee partners, you will reduce your contact with them, because coffee partners are found in most instant coffee, but they are not good things.
The first ingredient of coffee companion ingredient is "glucose syrup", which is a slightly sweet mixture produced after starch hydrolysis, which can thicken the solution; The second component is hydrogenated vegetable oil, which is a semi-solid oil made by artificial catalytic hydrogenation of soybean oil or rapeseed oil. The third ingredient is sodium caseinate, followed by three food additives.
Coffee etiquette
1, don't make a noise when drinking coffee.
2, hot coffee should be finished in ten minutes (65 degrees is best).
The newly brewed coffee is too hot. You can gently stir the coffee spoon in the cup to let it cool, or you can wait for it to cool naturally before drinking.
It is very impolite to try to blow cold coffee with your mouth.
You can drink coffee with dinner in western food.
6. Don't hold hot coffee in your hand.
7. When you are a guest, you should finish your coffee. The single item is eight points full, and the fancy is full but not overflowing.