Coffee grounds can be used as an air freshener. If there is an odor in the room, you can put the coffee grounds in the corner. In addition to effectively removing the odor, the coffee grounds also have the effect of absorbing formaldehyde. The adsorption of coffee grounds is very strong, and its effect is similar to that of activated carbon.
Coffee grounds are a weak acid substance. It is recommended that you put some coffee grounds when wiping the table or washing dishes every day, which can achieve a good cleaning effect and can better remove oil stains.
In addition, you can use coffee grounds to wash your hair. After mixing coffee grounds with shampoo, apply it evenly on your hair, and then wash it with water, which can achieve a good effect of nourishing hair, and can make your own hair becomes more black and shiny, and can also make your own hair more supple.
It can be seen that there are many uses for coffee grounds. It turns out that coffee grounds can also turn waste into treasure.