1. Rice washing water + orange peel is simple and effective: keep the rice washing water or put the orange peel into a pot and add water to cook, soak the yellowed clothes and rub it to easily make the clothes white. Not only is it simple, but it is not like the fluorescent whitening agents sold on the market that can have side effects on the skin and do not damage the fabric. It is a good way to try.
2. Remove the yellow stains caused by sweating with ammonia water: Sweat stains caused by sweating, because sweat containing fat can easily condense in the fibers of cloth, so add about 2 tablespoons of ammonia water during washing, soak for a few minutes, rub it, and then wash it with clean water. According to the general laundry procedure, the yellow sweat stains can be removed.
3. White clothes or light-colored clothes will turn yellow over time. The main reason for yellowing of white or light-colored clothes is the oil secreted by the human body, especially polyester fabric clothes, which are more likely to turn yellow. There are also fat residues left during washing (most obviously in ketone flax fiber). If not rinsed, the clothes will turn yellow on a large area. There are ways to remove this phenomenon, for example, when washing clothes that are resistant to high temperature washing, a large amount of detergent is used. A traditional way is to hang yellowed clothes under the scorching sun to expose the sun, but before this, fresh lemon juice should be sprayed on the yellowed area, then add some salt and rub it gently.
Warning: Be careful to avoid using chlorine bleach. Spandex elastic fiber, silk, wool and other fabrics, contact with chlorine bleach will make it yellower.
4. If white clothes are left for a long time, they will turn yellow. The yellow stains on them are mainly protein. Spinach will release soluble protein ingredients after boiling in water.
a. Buy a handful of spinach. After hot water, pick up the spinach and leave it to boil the soup for later use.
b. Put the yellow stains in spinach water and rub it and soak for 10 minutes.
c. After soaking, take off the clothes and wash the clothes according to the normal laundry procedure to complete. The clothes have become white again.
White clothes often turn yellow after wearing them for a long time. If you soak them in a solution with blue indigo, you can make them as white as new. Or 84 disinfectant bleach.
1. Use aged vinegar to wash the dyed place
2. Try chemicals called color bleaching, such as white cat bleaching, 3. After diluting with 84 disinfectant, try a little soaking, but you must master the dilution ratio and soaking time. This is related to the dyed clothes and the degree of dyeing. It is best to bleach a few more times. It is better to be troublesome than to drift too much.
4. Potassium permanganate and acetic acid. The method is to dissolve a little potassium permanganate in water first, then put the clothes to be rinsed in. It must be soaked thoroughly. After soaking for 10 to 20 minutes, the clothes will turn dark red. Pick up the clothes and wash them cleanly; then dissolve a little acetic acid in water, put the clothes soaked in potassium permanganate into the acetic acid solution, and the clothes will slowly change from dark red to their original color, and the dyed areas will also fade away without damaging the original color of the clothes. Sometimes you can use this method when you wear yellow clothes.
5. Add 1:1 washing powder and dishwashing detergent containing a lot of anionic surfactant to warm water, soak the dyed area in warm water for more than half an hour, and then rub it with your hands. If the clothes are still not clean, put all the clothes into water above 50 degrees, add a small amount of washing powder to rub them, and use the fading of the clothes to reduce the color difference of dyeing.
6. Draw the dyed place, or embroider a flower.
7. Wet the dyed area with water, then apply edible salt, and rub it repeatedly with your hands. The dyed color will disappear, and then wash it with clean water.
8. Put the dyed clothes into a basin filled with hot water and add 10 spoons of baking soda for each liter of water. Cover your clothes with laurel leaves and leave them overnight. The next morning, wash them and you will find them white again.
Note: Bleaching and bleaching clothes are not good for the body. Bleaching uses special tin compounds for chemicals and is a very strong chlorine product. If the clothes are not well mastered, they will burn. Some use potassium permanganate and then bleached through strong oxidation of hydrogen peroxide. If it is not white, some also add fluorescent whitening agent. These are very unfavorable to the human body.