Capsule coffee must use a coffee machine
Capsule coffee is essentially coffee powder, as long as it meets the water will dissolve, if you do not have a coffee machine, you can use boiled water to brew, the coffee residue filtered off you can drink, or let it sit for a few minutes to drink, but the taste is not as good as a coffee machine to do out of.
Capsule coffee is coffee beans ground into powder, and then into the aluminum capsule made of this preservation way to avoid the ordinary coffee beans or coffee powder after contact with the air after the acid, oxidation and other issues, not only to extend the shelf life, but also convenient to carry.