1. Use toothpaste skillfully: If there is a small area of skin injury or burns, applying a little toothpaste can stop bleeding and relieve pain immediately and prevent infection, and the curative effect is quite good.

2. Skillfully remove the greasy screen window: You can put the washing powder and cigarette butts left over from smoking together in the water, and use them to clean the glass window and screen window after dissolution, which has a good effect.

3. Put the shrimp in a bowl, add a little salt and edible alkali powder, rub it with your hands for a while, then soak it in clear water, and then wash it with clear water. This will make the fried shrimps transparent as crystal, refreshing and delicious.

4. There is also the unique skill of jiaozi noodles: 6 egg whites are mixed into 1 kg flour to increase the protein in noodles. Protein will solidify and shrink quickly after jiaozi takes the pot, and jiaozi will collect water quickly after taking the pot, which is not easy to stick.

5. After soaking tea in water for a few days, pouring it on the roots of plants can promote the growth of plants; Residual tea leaves can be dried in the sun and smoked in toilets or ditches, which can eliminate the stench and drive away mosquitoes and flies.