Preparation materials: washing powder, water, baking soda, white vinegar.

1. Put an appropriate amount of baking soda in the container.

2. Then add a few drops of white vinegar. Both baking soda and white vinegar can quickly remove stains from stained clothing.

3. Then add an appropriate amount of washing powder. Laundry powder can help us clean our clothes faster.

4. Pour 50 degree hot water into the container and stir. Speeds up the dissolution of baking soda and laundry.

6. Place the dyed clothes in a container filled with clean water and soak for about 20 minutes. Then scrub the stained area.

7. At this time, the stained area has been completely clear and clean.

Notes:

Potassium permanganate and acetic acid. The method is to dissolve a little potassium permanganate in water, and then put the clothes to be rinsed into it. It must be fully soaked and soaked. After 10 to 20 minutes, the clothes will turn dark red. Pick up the clothes and wash them with clean water;

Dissolve a little acetic acid in water, and put the clothes soaked in potassium permanganate into the acetic acid solution. , the clothes will slowly change from dark red to the original color, and the dyed areas will also fade away without damaging the original color of the clothes. Sometimes you can also use this method when wearing clothes that are yellowing.