1, ground coffee powder can be brewed with hot water to drink. Ground coffee powder can be brewed with hot water, 1 gram of coffee powder 15 ml or 18 ml of water is the best brewing ratio, the water temperature should be between 88 to 94 degrees Celsius, out of the bitter taste of coffee will be relatively light. Ground coffee powder soak up to 4 minutes, the longer the time, the more bitter flavor.

2, the ideal time to grind coffee, is to be cooked before grinding. Because the ground coffee is easy to oxidize and lose flavor, especially in the absence of proper storage, the coffee powder is also easy to change the flavor, naturally, can not be cooked out of the aroma of coffee. Before the invention of the bean grinder, man used a stone mortar and pestle and a bowl to grind coffee beans. A doctor once experimented with this ancient tool and compared it with modern bean grinders, and it was said that the coffee powder ground by the pestle and mortar was the best for brewing a mellow flavor.