1. Time and temperature are different: cold extracted coffee is made of water at room temperature or lower, and the water temperature is usually 20-22℃. Due to the low water temperature, the coffee making process is long, which generally takes 12-48 hours. American coffee is made by cooling hot coffee, so it only takes a few minutes to make American coffee. Coffee, like hot coffee, is extracted with 9 1-96℃ hot water and then cooled with ice cubes.

2. Different caffeine content: From the caffeine content of unit coffee, the caffeine content of cold-pressed coffee is higher than that of American coffee because of its high proportion of gouache.

3. Different taste: Good American coffee can completely retain the original taste of hot coffee, while cold extracted coffee itself can fully reflect the subtle taste characteristics of coffee, and because of the low water temperature, the acidity of coffee is more mild.

Precautions for drinking coffee

Avoid drinking coffee when smoking: Caffeine in coffee can easily change some tissues and cells of human body and even induce cancer under the action of nicotine and other inducing substances in cigarettes.

Children should avoid drinking coffee: ADHD in children is related to frequent drinking of caffeinated drinks. Drinking too much of this kind of drinks will lead to irritability, lack of discipline and decline in academic performance.

Drinking coffee in moderation can refresh you, but drinking more coffee than you are used to will make you too excited and even nervous. Therefore, although coffee is good for the human body, don't drink too much, and it is advisable not to drink more than 2 cups a day.

The above contents refer to People's Daily Online-What is the most taboo for drinking coffee, Baidu Encyclopedia-American coffee, Baidu Encyclopedia-cold pressing.