1, leftover beer can be used to care for hair.

When friends get together, there is often leftover beer, so you can wash your hair with beer. Wet your hair with beer 15 minutes, and then rinse it with water. This can effectively remove dandruff and maintain hair.

2. Abandoned bottle caps can peel ginger.

Discarded bottle caps are usually ignored, and many people throw them away as garbage. We can use them to peel ginger. Because the shape of ginger is uneven and its volume is small, it is very troublesome to remove the ginger skin. At this time, you can peel ginger with the teeth around the bottle cap, which is fast and convenient.

3. Residual tea.

After the residual tea leaves are dried, they can be burned in the toilet or beside the gutter to eliminate the odor. The dried tea residue can also drive away mosquitoes.

4. Domestic wastewater.

Prepare a vat or larger basin at home. The water for washing vegetables and fruits can be stored in the vat, which can be used to water flowers or flush toilets, and make full use of water resources.

5, orange peel.

Oranges are one of the fruits we often eat. Eating leftover orange peel is also very active. Add a few shreds of orange peel when making tea, which is fragrant and refreshing, moistening the lungs and resolving phlegm. In addition, you can make orange peel porridge, and add two pieces of fresh orange peel when the porridge is half cooked. The porridge cooked is very appetizing and especially sweet.