It is a waste to dump the expired coffee beans directly. We can make use of the coffee beans.

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Coffee beans can also play a big role when they are out of date. Here are five functions of coffee beans:

1. Plant nutrients; coffee beans contain the nutrients needed for plant growth, as long as the expired coffee beans are broken and poured into the flowerpot, they can play the role of fertilizer without bad smell. If you make a circle around the root of the plant, you can achieve the goal of not attracting insects.

2 、 . Deodorization and deodorization; coffee beans have the ability to absorb peculiar smell, so they are good helpers for deodorization. Coffee beans can be put in a small plate and put in the toilet to remove the smell; they can also be sewn in cloth bags and stuffed into shoe cabinets, which can not only serve as fragrances, but also play the role of dehumidification, if put in shoes, the deodorization effect is more obvious. In addition, putting coffee grounds in the refrigerator can avoid the smell of food; put it in the corner of the room to absorb the smell and prevent insects from invading; laying it in an ashtray can remove the stench of smoke and make it easier to extinguish cigarette butts; stir-fry the wet coffee grounds in the pan until dry, you can remove the smell from the pot.

3. Good cleaners; after drying the coffee grounds, put them into silk stockings and use them to polish the wooden floor to achieve the effect of waxing; you can also wrap the coffee grounds in old silk stockings and sew a layer of flower cloth on the outside, which can be used as a needle to prevent the sewing needle from rusting.

4. Beauty; massage with boiled coffee can not only make the skin smooth, but also have the effect of skin tightening and beauty.

5. Refreshing and refreshing; use coffee grounds as pillow fillers to calm the mind and improve sleep quality.

6. Clear. It can grind the expired coffee beans into powder, scrub the copper products and polish the floor; wrap the ground coffee powder with gauze, wipe the stove and pot lid, and wash the washtable and toilet pipes with boiled expired coffee. Similar objects can be cleaned with expired coffee beans.

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