How to wash white clothes when they turn yellow?

In real life, many people like to wear suits and white shirts, but over time, the collars of white shirts will always turn yellow and cannot be cleaned no matter how they are washed. This makes many people feel annoyed. Some people even throw away the clothes as soon as they turn yellow, resulting in excessive waste. So how do you wash white clothes when they turn yellow?

To make white shirts whiter, add bleaching powder to the detergent solution when washing, soak for 20-30 minutes before washing. In addition, if you soak your white shirt in rice water frequently, it will not turn yellow easily; or after washing the clothes, rinse them in clean water with a few drops of blue ink, which can also effectively prevent the white clothes from turning yellow.

The white vest turns yellow after being worn for a long time. The method to make an old vest as white as new is: wash it with clean water first, then rub it with soap or laundry detergent. After washing with clean water, gently rub it out with soap or laundry detergent without rinsing, then put it in a plastic bag, tie the mouth, dry it in the sun for more than 1 hour, and then rub it out.

When washing white socks, just put 2-3 slices of lemon in hot water, then soak the washed white socks for 10 minutes, the socks will be easily washed.

There are various whitening agents sold in shopping malls. They are good. Wash them separately, not with other clothes, even if they are of similar colors and will not fade. Soak them in clean water for 15 minutes after washing, and try not to leave any foam from soap, washing powder, etc. on the clothes.

Place it in a cool place to dry slowly, not under the scorching sun. Put the washed clothes into a plastic bag and put them in the freezer of the refrigerator. Take them out after about an hour. This is also the method recommended by others, so give it a try. The main thing is to avoid sun exposure as much as possible; wash clothes separately, use a good neutral detergent, and use bleach appropriately.

1. Reverse sun exposure method. When drying clothes, turn them inside out with the inside facing the sun and the outside facing the shade.

2. Additive method. When washing synthetic fiber clothes, add some salt to the water; when washing high-quality clothes, add a small amount of alum to the water. These can prevent or reduce the fading of clothes.

3. Pickling method. When washing colored fabrics, adding 1-2 spoons of vinegar to the detergent can also prevent the clothes from fading.

In fact, the yellowing of clothes has a lot to do with the washing method and the time of drying. When washing white clothes, try not to mix them with other clothes. You can use rice water to wash white clothes, or add blue ink when washing clothes. This can effectively prevent white clothes from turning yellow. In addition, be sure to avoid overexposure to the sun when drying.