Harmful. Coffee beans should not be chewed dry. There is a saponin in coffee beans, which can be harmful to the human body if eaten raw. Coffee beans refer to the fruit of the plant used to make coffee. Broadly speaking, there are two types of coffee beans in the world, Arabica beans and Robusta beans.

Dry chewing of coffee beans is harmful. Coffee beans should not be chewed dry. There is a saponin in coffee beans, which can be harmful to the human body if eaten raw. Coffee beans refer to the fruit of the plant used to make coffee. Broadly speaking, there are two types of coffee beans in the world, Arabica beans and Robusta beans. The coffee fruit is composed of two oval-shaped seeds facing each other. The side that connects to each other is a flat joint, which is called a flat bean. But there are also those consisting of a round seed, called round beans, which taste no different.

How to identify coffee beans

1. Look

Place the coffee beans in a bright place that is easy to observe, carefully look at the shape of the coffee beans to identify the origin, and also You can tell whether the coffee beans are roasted evenly.

2. Peel

Take a coffee bean and break it open with force. If it feels very light and crispy, it means it is fresh. If the coffee bean is not fresh, it will take a lot of force to break it. Break it open, which means the coffee beans are no longer fresh.

3. Smell

Smell the aroma concentration of the coffee carefully. If the concentration of coffee beans is very high, it means it is fresh coffee beans. If the aroma is very light or mixed with other odors It means that the coffee beans are no longer fresh, or have been stored for a long time.