The ground coffee powder will have no taste when boiled once, and it will have a strong burnt taste when boiled too much, so it can't be eaten any more. Ground coffee powder has the following functions:

1, the pot used for a long time contains a lot of grease, and the ground coffee powder can be put into the pot to remove the odor in the pot;

2. Put the ground coffee powder into the stockings to polish the floor and achieve the effect of waxing, and the floor will become bright;

3. Ground coffee powder is a good natural fertilizer. Pour a small amount on the potted cultivation soil to make the flowers grow better.

4. Use ground coffee powder as activated carbon to remove odor.