1. Generally speaking, it can be kept for more than one year if it is well preserved. However, if the coffee beans are wet, then this shelf life is empty talk and can't be eaten.

2. Ways to avoid damp coffee beans: When unpacking bagged coffee beans, be sure to fold the opening and clamp it with a clip to prevent coffee beans from contacting the air; After sealing the mouth of the bag, put the bag into a sealed can for storage; Never put coffee beans in the refrigerator; Coffee beans should be stored in a dry and cool place.