Can I drink expired coffee? can I use expired coffee?

Things taste good after cooking, but they don't smell good on your hands, and they can last for hours. You can rub your hands with a small amount of coffee grounds and rinse them with warm water.

4. Make nutrient-rich compost

It makes sense for many gardening growers to add coffee grounds to fertilizers. Coffee grounds contain a lot of phosphorus, potassium, magnesium and copper, which also release nitrogen into the soil during degradation. Because coffee grounds are slightly acidic, they are good for some soils. If you need a lot of compost, you can go to your local coffee shop or small coffee shop to ask for some coffee grounds for free.

5. Make the hair more shiny

Who doesn't want to have healthy, shiny hair? Using coffee to protect the Dharma is an easy way to make your hair shiny. Make a pot of strong coffee, cool it and apply it to clean, dry hair. Rinse for at least 20 minutes. Once a week for a few weeks works best.

6. Natural dyes

The natural pigment in coffee can be used as a good natural dye to dye cloth, paper, Easter eggs-and even your hair. Dip the strong coffee with a brush, then brush the paper to let it dry naturally, or soak the cloth or textiles in hot coffee. Although coloring is not very fast, and it is possible to pollute other things, it is best to dye things that do not need to be washed often or at all. As mentioned earlier, coffee can also be used to add luster to your hair, giving your hair a beautiful luster for the time being.

Keep the fireplace clean and tidy

The most annoying thing about cleaning the fireplace is that there is a lot of dust and smoke. Before cleaning the fireplace, sprinkle some wet coffee grounds on the ashes after the embers get cold, and sweep all the ashes into the dustbin after 15 minutes. Because the coffee grounds are attached to the ashes, the dust will not fly around.

8. Needle pad fillers

Used dried coffee grounds are very good filling materials for household needle pads. Wrap them in small pieces of cloth, tie them with a rubber band, and place them in an egg cup or other small container. Coffee grounds prevent needles from rusting.

9. Remove dead skin

Coffee can reduce the formation of fat, so it can make the skin smooth and tight, and the texture of coffee grounds can remove dead skin. You can use a spoonful of coffee grounds and half a tablespoon of olive oil, or you can add a drop of your favorite essential oil to make a "skin cream".

10. Drive away ants

Sprinkle dry, used coffee grounds at home or in the yard where ants are infested, and the ants will leave. If the number of termites is large, pour a large pot of brewed coffee on the ant colony.

11. Fertilize the plants

If you sprinkle coffee grounds on the roots of plants that like acidic soil, the plants will grow better. Azaleas and blueberries are such plants. With the nutrition of coffee, they will grow well. You can also dilute the coffee liquid left in the coffee pot and pour it on potted plants (but make sure the coffee is free of cream and sugar! )

12. Keep your garden free from cats

There are fresh herbs, delicious fruits and fresh vegetables in your little garden, but there is a cat within a radius of 5 miles. It is very destructive and will spoil your garden. Using the same method above, sprinkle some coffee grounds on the soil and the cat will avoid it.

13. Scrub the surface of an object

Coffee grounds are mostly small particles and have weak acidity, so they can be used as surface cleaners for many objects, such as counters, tableware shelves, refrigerators and so on. It can be used alone or with a little bit of dish cleaner.

14. Automobile air freshener

If you accidentally spill coffee grounds on the floor, don't just sweep them away and throw them into the dustbin. You can use them to make all-natural air fresheners. Use a pair of old female stockings and string to make an environmentally friendly air freshener.

15. Grow mushrooms

Boiled coffee grounds can be used as carriers for all kinds of mushrooms, such as Pleurotus ostreatus. You can buy the tools you need to grow mushrooms from a company called back to Roots, including coffee grounds, mushrooms, and small sprinklers. This set of tools allows you to grow 1.5 pounds of mushrooms in 10 days.

16. Get rid of fleas

After bathing your pet, grooming your pet with boiled, wet coffee grounds is much safer than using unsafe and potentially toxic chemical lice remover. Even if there are no fleas, you can give pets who have just taken a bath a good smell because they run around the house.

17. Beautiful vase fillings

Spoiled or soiled coffee beans can also play a beautifying role. It can be used as a vase filling material, or in a barrel or jar full of pencils and pens. Not only do they look beautiful, but they also give off a good smell for a long time.

18. Used as an additive for worms to degrade garbage

The red software worm in the worm degradation garbage system likes coffee very much, but the reason is not clear. If you let worms eat waste (but things that look disgusting do work), add some coffee grounds to the foundation pit.

19. Secret weapons in cooking

Adding a little coffee can make curry, ice cream and chocolate cake more delicious, which can also be your secret weapon. A little bit can be added when pickling the steak, which not only makes the steak more tender, but also gives it a smoky taste.

20. Repair scratches on furniture

Add a little hot water to the instant coffee to make it paste, rub it on the scratches of solid wood furniture, and the scratches will disappear. You can do it a few more times until the color of the scratch is similar to that of the furniture.