1, when cooking, don't add cold water, cold water will make the dishes old and hard, and the dishes fried with boiling water are crisp and tender.

2. When frying lotus root silk, add some water while frying to prevent lotus root from blackening.

3, scrambled eggs, an egg with a tablespoon of warm water and stir well, it will not be fried, and the scrambled eggs are large, soft and delicious.

4. Before the tofu is put into the pot, it can be soaked in boiling water for a quarter of an hour, which can remove the swill smell.

5. Stew the fish in cold water without fishy smell, and add enough water at a time. If you add water halfway, it will dilute the umami flavor of the original juice.

6. When steaming fish or meat, put it in the drawer after the water in the steamer is boiled, which can make the fish or meat shrink immediately when it suddenly encounters high-temperature steam, and the fresh juice inside does not flow out. After cooking, it tastes delicious and shiny.

7. When boiling bone soup, don't add raw water in the middle, so as to avoid the sudden drop in the temperature of the soup and the rapid solidification of protein and fat, which will affect the nutrition and taste.

8. When frying poached eggs, when the yolk is about to solidify, you can pour a tablespoon of cold boiled water, which will make the eggs yellow and tender, with good color and taste.

9. When cooking lard, first put a small amount of water into the pot, and then put the cut lard into it, so that the boiled oil is bright and free of impurities.

10, the best sleep time of a day: at night 10-6 am.

1 1, replenish water in time, but drink less juice, cola, sprite, soda and other drinks, which contain more saccharin and electrolyte. Drinking too much will cause adverse stimulation to the stomach and affect digestion and appetite. Therefore, you should drink more boiled water or light salt (sugar) water in summer.

12. Apply some toothpaste evenly on the collar and cuffs, brush gently with a brush, and then rinse with clear water to remove the stains.

13, basking in the sun after swimming in summer can prevent diseases such as skin strain.

14. When leather shoes or bags are moldy for a long time, you can wipe them with a soft cloth dipped in alcohol and water (1:1).

15. There are stains on the leather bag, which can be wiped with cotton dipped in wind oil.

16, washing clothes neckline: sprinkle some salt powder on the neckline, gently rub it, and rinse off the salt with water. Because human sweat contains protein, it cannot be dissolved in water, but can be quickly dissolved in salt.

17, people blink countless times every day, sometimes consciously, sometimes "automatically". The main purpose of these "automatic" blinking actions is to make tears cover the eyeball evenly and keep the eyeball moist.

18. Seawater is not drinkable because it contains a lot of electrolytes, and its osmotic pressure is far greater than that of human intracellular fluid. After seawater enters the human body, it will cause dehydration of human cells and even death.

19. Children should use fluoride toothpaste with caution.

20, often fly, eat more vitamin C.

2 1, people with excessive nightlife are prone to hair loss and baldness.

22, avoid using overnight tap water.

23, colored porcelain disinfection, do not use disinfection cabinet.

24, often wear high heels, the thumb is easy to evert.

25. Breakfast is best after 7 o'clock.

26. Remember to wash your hands after taking photos.

27. Most bacteria in fresh juice exceed the standard.

28. Don't pack green leafy vegetables with rice.

29. Picking your nose is tantamount to self-destruction of the "portal".

30. Children should not read too early.

3 1, the eating habits of pregnant women can be passed on to their children.

32, a litchi three fires, although the taste is fresh, do not eat more.

33, taking too much cod liver oil is easy to produce stones.

34. The fluorescent agent in the paper cup is harmful to health.

35. Men are most afraid of heat, while women are most afraid of cold.

36. You can't drink milk on an empty stomach in the morning.

37. The concentration of medical disinfectant alcohol is 75%.

38. Baking soda is weakly alkaline, which can neutralize gastric acid and can be used as an absorptive antacid.

39, hard water can easily lead to water scale, soft water can avoid or reduce the generation of scale.

40. The main component of natural gas is methane, and the main components of liquefied petroleum gas are propane and butane.

4 1, fluoride toothpaste can effectively prevent dental caries.

42. Gasoline is a nonpolar solvent, and oil pollution is a nonpolar substance. Using gasoline to remove oil stains from clothes is based on the principle of similarity and compatibility.

43. A ballpoint pen uses friction to write on paper.

44. Fishing rod is a laborious lever.

45. Prescription drugs, abbreviated as Rx, can be used and purchased only with the prescription of a licensed doctor or assistant doctor.