1. Cut onions and put them in a newly painted room to help neutralize the smell of paint.

2. Quickly solve the sharpening problem and use ceramic cups as sharpening stones. Most ceramic coffee cups have a flat unglazed ring at the bottom, which is the perfect surface for quickly sharpening knives or blades.

3. Take the chewing gum off the carpet and freeze it with ice cream or ice cubes for half an hour. When frozen, separate it and pull it out of the carpet. Leave no trace.

4. Delete highlighters from books or notes? Cut the lemon in half and dip the lemon juice with a cotton swab. Wipe the highlighted text with a cotton swab to see if the color fades. The older the mark, the harder it is to remove it.

5. Turn the sesame paste or peanut butter bottle upside down to avoid excessive separation, which will make the oil float on it and make it easier to mix!

6. If you want to wear white or light-colored clothes, wear underwear similar to your skin color, not white.

7. Unable to open the jar, put the lid under hot water for 30 seconds. Let it dry, so that it can be opened well.

8. Use durian shells to remove the odor and heat of durian. Some people get angry when they eat durian. Drinking water from durian shells helps to eliminate "internal heat". As for the horrible durian smell or the lingering durian smell on your hands, just rinse your mouth with salt water in durian shells and then scrub your hands in the water.

9. Clean the permanent marker mark, which can be wiped with vegetable oil or wet towel.

10. Measure your hand from fingertip to palm and remember it. Now you can judge the size of anything without a ruler. Use it to estimate the distance of various things. Also choose a finger that is very close to 1 cm or a joint that is close to 1 inch, and remember which is which. You don't need a ruler to estimate anymore.

1 1. Squeezing your left thumb will greatly reduce your vomiting reflex.

12. When you need to remember to take something with you, please put your room key or car key on it the night before.

13. Wear socks before wearing pants. Socks are like lubricants for pants.

14. After cutting, apply vegetable oil (or any edible oil) to your hands. Wipe your hands with oil and then wash them off with detergent. You can clean the pepper residue on your hands.

15. Before cutting the onion, put it in the refrigerator 10 minute. You have a few minutes to cut onions without tears. Cutting with a sharp knife will also reduce the degree of tearing.

16. Cover the nails of wooden furniture and rub some walnuts on the broken wood to cover up the wear and dents.

17. How to make an ice pack that won't drip? Use this simple life skill to avoid dripping water. Freeze the wet sponge in a sealed bag.

18. If you feel sleepy during class or meeting, just lift one foot off the ground a little and see how long it can last, so you won't be sleepy.

19. shaving cream can be used as an antifogging agent. The bathroom mirror is blurred. Apply shaving cream to one part of the mirror, and you can still see the mirror clearly after taking a shower.

20. Medical alcohol can remove chewing gum, which is really effective.

2 1. Before cutting onions, put them in the refrigerator 10 minutes. Low temperature can slow down the time when onions turn into gas, so that you can cut onions without tears.

22. Put vinegar in a plastic bag and tie it to the faucet with a rubber band, and the faucet will look brand-new. It is also useful for cleaning shower heads. Unscrew the shower head and put it in a bowl full of vinegar.

23. Wash jewelry with detergent. Other cleaning products may scratch jewelry (such as soap or anything that can exfoliate) and react with metals (usually irritating cleaning products). But detergents are used to clean glass and ceramics. It will not scratch jewelry and silverware, nor will it react with metals.

24. When it is extremely hot, put your wrist in cold water or wipe your pulse with ice to cool down quickly. .

25. If you write on the whiteboard (or any smooth surface) with a marker, when the handwriting can't be erased, just draw on it with a marker and the words will be erased immediately.

26. If preparing for the exam, buy an eraser with a strange smell (such as kimchi). Smell it every time you recite something. Take an eraser to the exam. When you can't remember the answer, you can remember it by smelling it.

27. After eating spicy food, put a little salt in your mouth, hold it and rinse your mouth, so it won't be spicy.

28. Tea stains are washed with toothpaste or wiped with nano cotton, which is very clean.

29. When you look up and order eye drops, your mouth will open slightly and your eyes will not blink.

30. After washing your face, gently massage your fingers with some fine salt on both sides of your nose, and then rinse with water. Blackheads and acne will be removed and pores will become smaller.

3 1. The hair dryer blows at the label, and it is easy to tear off the trademark label.

32. The suitcase can roll up every garment, which can reduce wrinkles.

33. Drinking vinegar when burping will have an immediate effect. Alternatively, blow air into the empty paper bag for 20-30 seconds; Run for 30 seconds or jump for 30 seconds.

34. Eat smelly food, such as garlic and stinky tofu, and eat some peanuts.

35. It's much easier to wear a thin bracelet and put a plastic bag on your hand.

36. Turn the chestnuts in the microwave and rub them while they are hot, and the skin will fall off.

37. When arranging flowers, a drop of detergent can last for several days.

38. Steam the walnuts in the pot for 10 minute, then break them in cold water to take out the complete peach kernels.

39. Add a little salt and edible alkali powder to the shrimp, rub it for a while, soak it in water, and then rinse it off. Can be fried as transparent as crystal, refreshing and delicious.

40. Eggs must be stacked upright with big heads up and small heads down, and cannot be placed horizontally. Eggs can be kept for a long time by gently wiping them with a damp cloth and putting them in the refrigerator. In addition, eggs should not be stored with strong-smelling ingredients such as onions, ginger and garlic, which will accelerate the deterioration of eggs.

4 1. Fried fish is not sticky. Heat the pan first, pour a small amount of oil, pour oil when it is hot, and then pour cold oil, and it becomes a non-stick pan.

42. Put some vinegar when stewing ribs or soup, which is beneficial to the absorption of calcium.

43. My hands itch when I cut taro. Soak your hand in vinegar first, and it won't itch.

44. When stewing rice, add a few drops of sesame oil to the pot. This kind of rice has distinct grains and is very fragrant.

45. When washing black fungus, put a little flour to make it cleaner.

46. Tomatoes peel easily if they are scalded with boiling water.

47. Frozen fish with salt water can not only thaw quickly, but also keep fresh and tender.

48. Apply toothpaste instead of glue to the four corners of posters or photos, and the white walls will not be stained.

49. When burning sweet and sour fish pieces and other dishes that need vinegar, it is best to put vinegar when the pot is about to take off, so that the vinegar taste can be fully maintained.

50. Soak the eggs in cold water first, and then cook them in hot water. Eggshells don't break and peel easily.