Why sometimes soap has a pungent smell, but it doesn't smell like that after being rubbed on the body and washed away with water?

Laundry skills collection 1. Stubborn stains on white clothes and socks are difficult to eradicate. At this time, take a slice of lemon and boil it in water, then soak the white clothes in water for about 15 minutes and then wash them. Second, the smell of washing clothes sometimes clothes will have unpleasant sweat and sour taste because of improper drying. Mix white vinegar with water, soak the smelly clothes for about five minutes, and then dry them in a ventilated place! Third, deal with pen marks on clothes. Hehe, this is something that almost everyone will encounter: first, pour alcohol on the scratches of the fountain pen on the clothes and cover every scratch with alcohol evenly. Alcohol with a concentration of not less than 75% should be used. Turn the alcohol side of the clothes up, and try not to touch other sides of the clothes, otherwise the marking color of the pen or ballpoint pen may be dyed to other parts of the clothes. Prepare more than half a basin of water with an ordinary washbasin, and then pour two bottles of bleach into clean water. Be sure to fill two bottles. Take it and stir it, and add a little washing powder. You can control this amount yourself. After that, stir it a little to make the washing powder completely soluble in water. Ok, now soak the clothes completely in water for 20 minutes. Time's up, laundry, no trace! If there are traces of ballpoint pen and the traces are heavy, if there are traces after using the above method, finally wipe them gently with toothpaste and soap, and then rinse them with clear water. (But boiling water is forbidden! ! ! There is another way to solve the problem that clothes are stained by ballpoint pens: don't rush into the water, but wash the dirty parts with gasoline before washing. Fourth, wash the soy sauce stains on the clothes. Method 1: white sugar is needed. First soak the stained area with water, then sprinkle a spoonful of sugar and rub it with your hands. We can see that some traces of soy sauce have been stained with sugar, and then washed with water to remove the stains. Method 2: Soda powder is needed. After soaking the white vest, apply baking soda powder to the place stained with soy sauce, 10 minutes later, wash it with clear water to remove soy sauce stains. Method 3: You need to use fresh lotus root, cut the fresh lotus root with a knife, smear the fresh lotus root juice on the soy sauce traces, and wash it with water after 10 minutes to remove soy sauce stains. 5. Wipe the paint off the clothes. What should I do if I wipe it on the clothes? The method is to apply the cool oil to the paint-sticking part, because the substance contained in the cool oil can dissolve the paint, and then it can be rinsed clean. If it is stained with water-soluble paint (such as water-soluble paint and latex paint) and household interior wall paint, it should be washed off with clear water in time; If the nylon fabric is stained by paint, it can be wiped with lard first, then soaked with detergent, and then rinsed with clear water. 6. It is necessary to prepare100g salt and100g water for cleaning grass stains. Pour the water into the container, stir it evenly by hand, put the clothes stained with grass into the basin and soak them in salt water for 10 minute. Wash clothes in water, and you will find that stubborn grass stains are easily washed away. 7. Wash dyed clothes. Put warm water into the washing machine, start the washing machine to rinse, add 84 disinfectant, add about one third bottle of disinfectant into the half-cylinder water, dissolve and dilute, put clothes on, cover the machine, rinse for about 25 minutes, take out the clothes after 25 minutes, and restore their true colors after drying. If you want to avoid clothes fading, you must put some salt (a bucket of water and a spoonful) in the water of the new clothes you just bought. Rinse with clear water immediately after washing, and don't soak for too long! Finally, don't be exposed to the sun, the sun will denature the dye. It should be dried in a cool and ventilated place:) 8. When the blood has just been polluted, it should be washed immediately with cold water or light salt water (hot water is forbidden, because the blood contains protein, which will solidify and not dissolve easily when heated), and then washed with soap or 10% potassium iodide solution; White radish juice or mashed carrots mixed with salt can remove blood from clothes; Wipe the contaminated part with 10% tartaric acid solution, and then rinse it with cold water; The effect of removing blood stains with enzyme washing powder is good; If the pollution lasts for a long time, 10% ammonia water or 3% hydrogen peroxide can be used to wipe the contaminated part. You can wash it in cold water in a moment. If it still can't be cleaned, clean it with 10- 15% oxalic acid solution, and finally rinse it with clear water. Whether it is new or old, it can be cleaned with sulfur soap. Apply hand oil to blood, leave it for about 15 minutes, and then wash it with clean soap. Nine, easily wash off the mildew on the clothes. Because the weather is hot, the air is humid, or the seasons change, washed clothes are prone to mildew, especially white clothes. Once they have mildew, they are very depressed. Never mind, there are many ways to deal with these mildew spots: mung bean sprouts; Put the green bean sprouts on the mildew spot and rub them hard with your hands. Is it cleaner? Add some mung bean sprouts and rub them, hum, the color is much lighter, then rub them, and the mold is gone. Finally, rinse them with water, haha, it's as simple as that, and the problem is solved; Mildew spots on clothes can be exposed to the sun first, then washed with a brush and washed off with alcohol; Soak the clothes contaminated by mildew spots in strong soapy water, take them out with soapy water, put them in the sun for a while, soak them several times, remove the mildew spots and then rinse them with clear water; Silk clothes can be washed with citric acid and then rinsed with cold water; Moldy spots on linen fabrics can be cleaned with calcium chloride solution; Stains on wool fabrics can also be cleaned with mustard solution or borax solution (two tablespoons of mustard or two tablespoons of borax in a bucket of water); Wipe with 2% alcohol solution of soap (add a handful of soft soap slices into 250g alcohol and stir evenly), then wipe with 3-5% sodium hypochlorite or hydrogen peroxide, and finally clean. This method is limited to white clothes, and traces can be soaked in solution 1 hour. Ten, cleaning the red, purple medicine red water stains can be washed with white vinegar first, and then rinsed with water; In addition, the contaminated area of mercuric chloride can be soaked first, then washed with glycerin, and then washed repeatedly with ammonia-containing soap solution. If you add a few drops of dilute acetic acid solution, the effect will be better. To deal with purple liquid stains, you can dilute a small amount of sodium hydrosulfite with boiling water and wipe it with a small brush dipped in the solution. Scrubbing repeatedly with sodium hydrosulfite and clear water until it is removed (wool, viscose, dyed clothes, silk and direct dyes are prohibited! ! ) 1 1, Cleaning Plaster Sometimes there is plaster on clothes, you can add a few drops of water with alcohol (or sorghum wine) and put it in the place where the plaster is stained. After removing the plaster, rinse it with water, or wipe it with baked alum powder, and then rinse it with water; You can also sprinkle edible alkaline noodles on dirty places, add some warm water and rub them for a few times to remove them. If the alkaline noodles are heated in an iron spoon, sprinkled in a dirty place and washed with warm water, the decontamination will be faster. 12, washing clothes that turn yellow will actually turn yellow, and most of them are weak fluorescent agents. If you want to make clothes white and bright, you have to find a way. Taomi water+orange peel is simple and effective: keep Taomi water or cook orange peel in a pot with water, and then soak the yellow clothes in it to scrub, which will easily make the clothes turn white again. Not only is it simple, but unlike the fluorescent whitening agent sold in the market, it will have side effects on the skin and will not hurt the fabric. This is a good method worth trying. Yellow stains caused by sweating are removed with ammonia water: Because sweat contains fat, it is easy to condense in fabric fibers, so when washing, add about 2 tablespoons of ammonia water, soak it for a few minutes, rub it, then wash it with water, and remove the yellow stains according to the general laundry procedure! 13. Wash the newly stained stains of beer and rice wine and put them in clean water to wipe them off immediately. Old traces can be washed with clear water first, then wiped with 2% ammonia and borax mixed solution, and finally washed with washing water; After washing the old traces of yellow rice wine with clear water, wipe the dirty place with 5% borax solution and 3% hydrogen peroxide, and finally rinse it with clear water. 14. To clean new stains on fruit juice, you can wipe the dirty place with strong brine, or you can immediately sprinkle salt on the dirty place, rub it gently with your hands, soak it in detergent solution after wetting it with water, or wash it off with warm water and soap. After removing heavy marks and old marks, organic acids in fruit juice can be neutralized with 5% ammonia water first, and then washed with detergent. Tartaric acid can be used to clean chemical fiber blends containing wool; If the fabric is white, you can add a few drops of ammonia water to 3% hydrogen peroxide, soak the stained place with cotton balls or cloth pieces, then wipe it with a clean cloth and dry it in the shade; Wipe the contaminated area with 3-5% sodium hypochlorite solution, and then rinse with clean water. If it is old, it can be soaked in this solution for 1-2 hours, then brushed and rinsed clean; Peach juice contains high-valent iron, which can be removed by oxalic acid solution. For persimmon stains, immediately wipe them with wine and strong brine, then clean them with warm detergent solution, and then rinse them with clear water; The ketchup can be scraped dry first and washed with warm detergent. Jam can be wet with water, washed with shampoo, washed with soap and wine semen, and rinsed with clear water. 15. Do you often encounter this situation when cleaning rust and doing housework? Take fresh lemon, squeeze out its juice and drop it on the rust, rub it with your hands and repeat it several times until the rust is removed, and then wash it with soapy water. 16, cleaning iodine iodine stains can be wiped with starch first (starch turns black immediately when it meets iodine), and then gently washed off with soapy water. Mild iodine stains can be wiped with hot water or alcohol or potassium iodide solution. Thick stains can be soaked in the warm solution of 15-20% baking soda for about 2 hours, and then washed with clear water. 17, cleaning ink When wool or cloth is stained with ink, it should be washed with hot water or boiling water first, then wiped with soapy water, and then rinsed with clear water, and then it can be cleaned. Never wash it with cold water, because it will make the color penetrate into the fiber and it is difficult to wash it again. 18. The main component of cleaning yellow oil stains on butter is fat, which can be cleaned with alcohol or ammonia water. 19, JM who needs makeup to clean up lipstick marks, probably most afraid of taking off clothes and rubbing lipstick marks; If you are stained with lipstick marks, you can first brush with a small brush stained with gasoline, remove the grease and then wash it off with warm detergent solution; If there is no gasoline, you can also mix the wine with sparkling mineral water or soda water, pour it on a clean cloth and pat the marked place. Very effective! 20. Wash clothes contaminated by tea and coffee. You can immediately rinse them with 70-80% hot water to remove them. Old tea traces can be washed with concentrated salt solution or wiped with mixed solution of ammonia and glycerol (1: 10). Silk and wool fabrics are forbidden to use ammonia water, but they can be rubbed with 10% glycerol solution, then washed with detergent and rinsed with water. The traces of old tea and coffee can be wiped with a mixed solution of glycerol and egg yolk, dried slightly and rinsed with clear water. Or put glycerin on the stain, sprinkle a few pieces of borax and soak it in boiling water. It can also be wiped with diluted ammonia, borax and warm water. The traces of old coffee can be wiped with 3% hydrogen peroxide solution, then washed with clear water, or washed with salt or glycerin solution. 2 1. To remove candle oil, firstly, gently scrape off the wax on the surface with a knife, then put two pieces of toilet paper on the top and bottom of the stain, iron it for two or three times, melt the wax in the cloth fiber with the heat of the iron, and the melted wax oil is absorbed by the toilet paper. Repeat it several times, and the candle mimeograph can be removed. 22, go to chewing gum: clothes that stick to chewing gum can be dipped in cotton vinegar, and chewing gum is easy to erase; For chewing gum stains on clothes, you can scrape them off with a knife, smear egg whites on the residues to make them loose, then wipe them off one by one, and finally wash them with soapy water and clear water; You can also wrap clothes in plastic bags and put them in the refrigerator for half a day. When the gum on the clothes hardens, take it out and rub it gently. Chewing gum will soon fall without a trace! 23. Cleverly washing white sneakers Speaking of white sneakers, you may have had the same trouble-white sneakers that are difficult to wash, and there are such yellow marks after drying, which is really ugly! Try this trick provided by enthusiastic audience Miss Yu to make white sneakers shine like new after washing! Wash the shoes with soap or washing powder first, soak the washed sneakers in beer for three minutes, then take them to the balcony, put them in the shade, cover them with toilet paper and dry them! The effect is obvious! 24. Wash towels skillfully. Towels used for a long time are often wet and sticky. After rubbing with salt, you can wash away the wet and sticky things with water. 25. Remove pen stains. A friend on the Internet left a message asking "How to remove pen stains", as follows, for your reference: buy some oxalic acid (granular) from a chemical store, and soak the clothes stained with pen stains in water that dissolves oxalic acid to remove traces. As oxalic acid is a weak acid, it will not corrode clothes.