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How does the white dress turn yellow like it hasn't been washed clean? How to clean the yellowing of

White clothes look clean and fresh, which is a good idea for many people. But white clothes have a disadvantage. After a period of time, they will turn yellow. It always makes people feel like they haven't been cleaned. What can I do? Don't worry, Xiaobian is going to teach you some tricks.

First of all, it is necessary to distinguish whether the oil stains make the white clothes yellow or whether the clothes are too long to make the white clothes yellow?

Because these two methods of removal are quite different, it is ineffective to use ordinary washing powder~

The white clothes turn yellow, and the long-standing white clothes turn yellow. Most of the time, it's because of sweat stains, and then the long-standing cotton materials and chemical fibers are oxidized.

How does white dress hair yellow do a few commonly used methods?

1. Soap exposure. After washing the white clothes with soapy water or washing liquid, rinse them, and then make soap again. This time, do not rinse them, but directly put them into a clean and transparent plastic bag (or fresh-keeping bag) and seal them. After 2 hours in the sun, wash them again, rinse them, and they will be as white as new.

If the yellow part is more, you can turn over the plastic bag in an hour to ensure that every part of the clothes are evenly dried. This soap insolation method is sealed in a plastic bag, which is different from how to prevent the white clothes from getting yellow and from being exposed to the sun as little as possible. One is direct exposure, the other is sealed exposure. This method has been tested by the author several times. It is very effective and does not hurt clothes. It is recommended to use.

2. A combination of beer and blue ink. First, make sure that the clothes have been cleaned, and then carry out the normal steps. Put half basin water in the washbasin; pour in half bottle of beer, the ratio of water and beer is 2:1; drop in 1 / 3 of blue ink with ink cover, the water color is slightly blue; put the washed yellow white clothes in the basin, soak for half an hour; finally rinse with water.

3. Disinfectant bleaching. Soak in water with disinfectant or bleach. This method should pay attention to the proportion of disinfectant and water and soaking time. The decontamination of disinfectant is strong, but it is harmful to clothes. It is suggested that after rinsing, it is better to soak in fresh water for 15-30 minutes to reduce the damage of disinfectant to clothes.

4. Rice washing water method. The yellow silk clothes can be soaked in clean rice washing water. Change the water once a day, and the yellow will fade after two or three days.

5. Radish soup washing method. White clothes, such as more dirt, can be washed with radish soup, white as new.

6. Wash spinach with water. White and yellow clothes can be soaked in hot water spinach soup, and then cleaned, which can also better eliminate yellow spots.

7. Orange peel water immersion method. When washing the white clothes, put the orange peel into the pot and heat it to boil. Soak and scrub the clothes with the Yellow soup water to make the clothes white as new.

8. Lemon method. Lemon has bleaching effect. It can also bleach clothes with water with lemon juice. Especially when washing white socks, put 2-3 slices of lemon in hot water, then soak the washed white socks for 10 minutes, and the socks will be easy to clean.

9. Freezing method. Put the washed clothes into a fresh-keeping bag and put them into the refrigerator freezer. Take them out about an hour later. This method is not only suitable for white clothes, but also for other light colored clothes.

10. Salt water immersion method. The clothes are stained with sweat and turn yellow after a long time. If you have sweat stains, soak the clothes in 5% salt water for 1 hour, and then slowly rub them clean. Soak the clothes in 10% concentrated salt water for 1-2 hours, take them out and rinse them with clean water, but do not use hot water.

11. Salt kneading method. Sprinkle some salt on the collar, rub gently, and then wash with soap. Because most people's collars are stained with sweat, which contains protein and dissolves quickly in salt solution. If you still can't clean it, you can also use 1 part of ammonia plus 4 parts of dilute ammonia solution to wash it.

12. Water temperature control. It is better to wash the white clothes in cold water, or the rinse water temperature is close to the washing water temperature. For example, after washing white clothes in warm washing powder or soapy water, it is better to use water with similar temperature for the first rinse. If the clothes are immediately put into cold water after washing, the detergent contained in the fiber will be surrounded by the clothes when they are suddenly cold and contracted, which is not easy to clean. The detergent left in the clothes will make the clothes yellow and discolored.