What encyclopedic knowledge should pupils master?
When washing your hair, putting a little salt in the water can also prevent hair loss. (2) Washing your hair with vinegar can make your hair smooth, easy to take care of, and have the effect of dandruff removal. Especially suitable for dyeing hair. (3) When brushing your teeth, add a little baking soda powder to the toothpaste. Brush your teeth as white as jade for three times, and the tooth rust will naturally fall off. (4) Chew a few pieces of tea in your mouth three times a day, so that you can keep your mouth fragrant and get rid of bad breath after three days. (5) Put the peach kernel on the fire and heat it, and then bite it on the painful tooth, so that it will never hurt. (6) When you sleep, you have a piece of orange peel in your mouth, and spit it out 3-5 times after 15 minutes, which can cure snoring and gnashing your teeth. (7) Eat a pear every morning and evening and swallow it slowly for 3-4 days, and the oral inflammation will improve immediately. (8) Sticking white radish skin on both temples for 20 minutes every night can cure migraine. (9) Chop the onion and put it in a small dish. Before going to bed, put the saucer on the pillow and you can sleep peacefully. Can cure insomnia for a few days. (10) The leek after a tendon injury was mashed, and the urine was less on the little boy, and it was stuck on the wound for several hours to reduce swelling, and it returned to normal after three days. (1 1) Wipe your face with egg white at night and wash it off with water after one hour. If you can rub it regularly, your skin will become more and more tender. (12) oranges and white silk are eaten together. Many people peel the "white silk" off oranges when they eat them. In fact, it is rich in flavonoids, which is of great benefit to the body. (13) 8: 00 am to 10, and 4: 00 pm to 7: 00 pm are the best time to bask in the sun. (14) The best time to drink tea for health preservation is after eating 1 hour. (15) 3 minutes after meals is the best time to rinse your mouth and brush your teeth. (16) Taking a warm bath (35℃ ~ 45℃) before going to bed every night can relax the muscles and joints of the whole body, accelerate blood circulation and help you sleep peacefully. (17) 45 minutes to 60 minutes after meals, at 4. Walking for 20 minutes at a speed of 8 kilometers consumes the most calories and is most conducive to losing weight. If you walk for two hours after dinner, the effect will be better. (18) It is most beneficial to exercise at night. (19) Open your mouth slightly when you put some eye drops on your head, so that your eyes won't blink. Small dust enters your eyes. Close your eyes and cough a few times, and the dust will come out on its own. (2 1) Just bitten by a mosquito, it doesn't itch after soaping. (23) If the throat and gums are inflamed, cut the watermelon into small pieces and eat it with salt at night. Remember that it must be at night, when the symptoms will be relieved and the next day will be fine. (24) Eat only smelly things such as garlic and stinky tofu, and eat a few peanuts. (25) When arranging flowers, drop a drop of detergent in the water for several days. (26) In summer, feet are prone to sweating. Soaking feet with light salt water every day can effectively deal with sweaty feet. (27) prevention of insomnia: talk less before going to bed, avoid drinking strong tea, don't use your brain before going to bed, and wash your feet with hot water and vinegar; (28) Hands are easy to become dry and rough. Soak your hands in vinegar for ten minutes to protect your skin. (29) Wipe your face with tofu for a few minutes every morning for a month, and your face will become very moist; (30) There are stains on the leather bag, which can be wiped with cotton dipped in wind oil.