- Distinguishing the quality of canned food: After cooking and steaming, the water in the food inside the can becomes steam. After sealing and cooling, the steam condenses back into water. The air inside the can becomes thinner, and the outside atmosphere compresses the top of the can.
So, the top of a good can is not flat, but slightly concave. If the food inside the can spoils and produces gas, the top will protrude.
Old photos become new: If a photo is old or dirty, wipe it with cotton dipped in alcohol to make it look brand new.
Glasses anti fog: When the weather is cold, the lenses of glasses are prone to fogging up when exposed to heat, making it difficult for people to see clearly. You can use semi dry soapy soil to wipe both sides of the lens, then spread it evenly and polish it. Using this method, even when taking a shower in the bathroom, there will be no fog on the lenses.
Foot odor can be eliminated by washing feet, socks, and insoles with Shanghai medicated soap every day.
If your feet have blisters, you can apply a little water and good flour on the blisters before going to bed, and it will be much better overnight.
Sweating on the feet, when putting on shoes, sprinkle some prickly heat powder into the sole of the shoe, and slowly, the sweat will decrease.
Small area skin injuries or burns can be immediately stopped and relieved by applying a small amount of toothpaste.
Leg cramps, squeezing hard may not be effective quickly. You can straighten your legs, let your toes hook back and point at yourself, which can effectively relieve cramps.
Protect your throat, touch some salt while eating watermelon, it will produce watermelon frost, protect your throat.
Soy sauce can be used to soak garlic and can be eaten after a week. It can prevent colds, prevent cancer, and strengthen the body.
If you don't want to sneeze in special occasions, at the moment when the sneeze is about to occur, press down on the person's middle hole, and the feeling of sneezing will immediately dissipate.
When experiencing headaches or dizziness, toothpaste can be applied to the temples because toothpaste contains menthol and clove oil, which can relieve pain.
After eating spicy food, I feel like I'm about to die from it. So I put a little salt in my mouth, take it in, spit it out, rinse my mouth, and it won't be spicy anymore.