Coffee is neutral. There is a saying that after processing, the acidity of coffee will weaken and reach a balance with alkaline substances, so it becomes neutral. I can make espresso from roasted coffee beans, and then mix it with milk, milk foam, chocolate sauce and other things to make all kinds of coffee.
There are many theories about whether coffee is acidic or alkaline. One of them thinks that coffee is a neutral substance, because its acidity will weaken after processing and reach a balance with alkaline substances, so it becomes neutral.
Coffee, cocoa and tea are known as the three major drinks in the world. We can make espresso from roasted coffee beans, and then mix espresso with water or milk, milk foam, chocolate sauce and other things to make all kinds of coffee.
Drinking coffee has a refreshing effect, so now many office workers like to drink a cup of coffee at breakfast, which can make them concentrate and work better, but it should be noted that coffee should not be drunk too much.