Maintenance tools, such as bicycle chains and scissors, will become very tired after being used for a long time. At this time, proper amount of edible oil can be coated on their surfaces, which can increase their lubricity and maintain their normal work.

6 Maintenance of furniture Wood furniture, leather sofa, wooden floor, etc. It is easy to produce scratches when left at home for a long time, and the color is very dim. At this time, you can use a rag dipped in the right amount of olive oil to wipe it, which will make the furniture more shiny.

7 Can unopened olive oil be eaten after expiration? It is not recommended to eat any more.

If olive oil exceeds the corresponding shelf life, it is not recommended to eat it again, whether it has deteriorated or not, whether it has been opened or not. Because the nutrients of olive oil will slowly oxidize after expiration, the edible value will be greatly reduced. In addition, the corrosion resistance of olive oil will become poor. At this time, it is very easy to breed bacteria and deteriorate. If you continue to eat, the safety will not be guaranteed, and it is also prone to gastrointestinal discomfort such as abdominal pain and diarrhea. In addition, the olive oil that has been opened is also recommended to be eaten as soon as possible, and it should be kept in a cool and dry place as much as possible in daily life.