If the coffee is not stored properly, it is easy to get moldy after being damp, because the coffee itself is black and it is difficult to distinguish with the naked eye. Even if the expiration time is short, it is best not to drink it for health reasons. If the shelf life of coffee is not long, although there may be no physical discomfort, the taste will become worse.

If it exceeds the shelf life for a long time, it will deteriorate seriously, which will not only worsen the taste, but also produce some harmful substances. Mold and bacteria will grow in large numbers. A small amount of drinking may have no symptoms, while a large amount of drinking may have the risk of food poisoning.

Use expired coffee powder:

1. Boil the expired coffee powder with water. After stirring, you can smell the fragrance in the air.

2. Wrap the coffee powder tightly with a cloth and put it in the corner of refrigerator, cupboard, kitchen and bathroom. , can help to get rid of dampness and odor.

3. Wash your hands or take a bath with expired coffee powder mixed with hand sanitizer, olive oil or shower gel. Through the friction of coffee particles, you can effectively exfoliate and restore skin vitality.

4. Boil the expired coffee, mix it with egg yolk, smear it on the washed and blow-dried hair, and then rinse it for 20 minutes to make the hair more supple and shiny.

5. After the expired coffee powder is cooked, it can be used to massage the skin, which can effectively promote the blood circulation of the skin, reduce the accumulation of fat and play a role in losing weight.